{"product_id":"fitbit-air-day-to-night-duo-band-bundle","title":"Fitbit Air Day-to-Night Duo — AeroMesh + FlexWeave Band Bundle","description":"\u003cdiv id=\"avx-fitbit-duo\" style=\"background:#090a0c; color:#f8f5ed; font-family:Geist, Arial, sans-serif; border:1px solid #544323; border-radius:24px; overflow:hidden; max-width:1240px; margin:30px auto; line-height:1.65;box-sizing:border-box;min-width:0\"\u003e\n\u003csection class=\"avx-hero\" style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap:34px; align-items:center; padding:clamp(24px, 5vw, 60px); background:radial-gradient(ellipse at top left, #302719 0, transparent 60%);box-sizing:border-box;min-width:0\"\u003e\u003cdiv style=\";box-sizing:border-box;min-width:0\"\u003e\n\u003cp class=\"avx-kicker\" style=\"color:#ffd978; margin-top:0; font-size:12px; letter-spacing:0.15em; font-weight:700; margin-bottom:20px;box-sizing:border-box\"\u003eAVONTIC · FITBIT AIR DAY-TO-NIGHT DUO\u003c\/p\u003e\n\u003ch2 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(30px, 5vw, 56px); line-height:1.08; letter-spacing:-0.035em; margin-bottom:22px;box-sizing:border-box\"\u003eTwo finishes.\u003cbr style=\";box-sizing:border-box\"\u003eMore ways to make it yours.\u003c\/h2\u003e\n\u003cp style=\"color:#f8f5ed; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eGive your Fitbit Air a simple daily rotation: AeroMesh Pro brings magnetic stainless-steel mesh, while FlexWeave Precision adds a soft stretch-nylon loop. Each curated pairing includes both complete replacement bands, with coordinated finishes and distinct textures.\u003c\/p\u003e\n\u003cdiv class=\"avx-pills\" style=\"display:flex; flex-wrap:wrap; gap:9px; margin-top:22px;box-sizing:border-box;min-width:0\"\u003e\n\u003cspan style=\"color:#ffe5a3; border:1px solid #6a5730; border-radius:30px; padding:8px 13px; font-size:13px;box-sizing:border-box\"\u003e2 complete bands\u003c\/span\u003e\u003cspan style=\"color:#ffe5a3; border:1px solid #6a5730; border-radius:30px; padding:8px 13px; font-size:13px;box-sizing:border-box\"\u003eSteel mesh + stretch nylon\u003c\/span\u003e\u003cspan style=\"color:#ffe5a3; border:1px solid #6a5730; border-radius:30px; padding:8px 13px; font-size:13px;box-sizing:border-box\"\u003eFitbit Air only\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-fitbit-obsidian-bundle.png?v=1789411138\" alt=\"Fitbit Air Day-to-Night Duo selected bundle contents on white\" loading=\"lazy\" width=\"1254\" height=\"1254\" style=\"display:block; width:100%; height:auto; border-radius:14px; object-fit:contain;box-sizing:border-box\"\u003e\u003c\/section\u003e\u003csection class=\"avx-section\" style=\"padding:clamp(24px, 4vw, 48px); border-top:1px solid #373228;box-sizing:border-box;min-width:0\"\u003e\u003cp class=\"avx-kicker\" style=\"color:#ffd978; margin-top:0; font-size:12px; letter-spacing:0.15em; font-weight:700; margin-bottom:20px;box-sizing:border-box\"\u003ePURPOSEFUL DETAILS\u003c\/p\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eEvery part has a place.\u003c\/h3\u003e\n\u003cdiv class=\"avx-grid\" style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap:22px;box-sizing:border-box;min-width:0\"\u003e\n\u003carticle class=\"avx-card\" style=\"background:#151618; border:1px solid #37332b; border-radius:16px; padding:16px; min-width:0;box-sizing:border-box;min-width:0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-feature-fitbit-materials-bundle.png?v=1789411157\" alt=\"Two textures, one rotation. — Fitbit Air Day-to-Night Duo\" loading=\"lazy\" width=\"1254\" height=\"1254\" style=\"display:block; width:100%; height:auto; border-radius:14px; object-fit:contain; margin-bottom:20px;box-sizing:border-box\"\u003e\u003ch4 style=\"color:#f8f5ed; margin-top:0; font-size:21px; line-height:1.25; margin-bottom:10px;box-sizing:border-box\"\u003eTwo textures, one rotation.\u003c\/h4\u003e\n\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eChoose the structured woven-steel finish of AeroMesh or the textile feel of FlexWeave to suit the day.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"avx-card\" style=\"background:#151618; border:1px solid #37332b; border-radius:16px; padding:16px; min-width:0;box-sizing:border-box;min-width:0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-feature-fitbit-adjust-bundle.png?v=1789411162\" alt=\"Adjust to your preference. — Fitbit Air Day-to-Night Duo\" loading=\"lazy\" width=\"1254\" height=\"1254\" style=\"display:block; width:100%; height:auto; border-radius:14px; object-fit:contain; margin-bottom:20px;box-sizing:border-box\"\u003e\u003ch4 style=\"color:#f8f5ed; margin-top:0; font-size:21px; line-height:1.25; margin-bottom:10px;box-sizing:border-box\"\u003eAdjust to your preference.\u003c\/h4\u003e\n\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eAeroMesh uses a magnetic clasp. FlexWeave adjusts through its connector frame. No measured wrist-size range is specified for these components.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"avx-card\" style=\"background:#151618; border:1px solid #37332b; border-radius:16px; padding:16px; min-width:0;box-sizing:border-box;min-width:0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-feature-fitbit-pair-bundle.png?v=1789411167\" alt=\"A coordinated pair. — Fitbit Air Day-to-Night Duo\" loading=\"lazy\" width=\"1254\" height=\"1254\" style=\"display:block; width:100%; height:auto; border-radius:14px; object-fit:contain; margin-bottom:20px;box-sizing:border-box\"\u003e\u003ch4 style=\"color:#f8f5ed; margin-top:0; font-size:21px; line-height:1.25; margin-bottom:10px;box-sizing:border-box\"\u003eA coordinated pair.\u003c\/h4\u003e\n\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eObsidian Black with Black nylon, Silver with Stone nylon, or Champagne Gold with Starlight nylon. The included colors are fixed within each pairing.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"avx-section\" style=\"padding:clamp(24px, 4vw, 48px); border-top:1px solid #373228;box-sizing:border-box;min-width:0\"\u003e\u003carticle class=\"avx-life\" style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap:30px; align-items:center;box-sizing:border-box;min-width:0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-life-fitbit-1-bundle.png?v=1789411172\" alt=\"Fitbit Air Day-to-Night Duo lifestyle illustration; devices and props are not included\" loading=\"lazy\" width=\"1254\" height=\"1254\" style=\"display:block; width:100%; height:auto; border-radius:14px; object-fit:contain;box-sizing:border-box\"\u003e\u003cdiv style=\";box-sizing:border-box;min-width:0\"\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eA considered finish for going out.\u003c\/h3\u003e\n\u003cp style=\"color:#f8f5ed; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eSwitch to the mesh band for the office, a cafe or an evening plan. Keep the nylon band ready for your next change.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003carticle class=\"avx-life\" style=\"display:grid; grid-template-columns:repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap:30px; align-items:center; margin-top:38px;box-sizing:border-box;min-width:0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-life-fitbit-2-bundle.png?v=1789411179\" alt=\"Fitbit Air Day-to-Night Duo lifestyle illustration; devices and props are not included\" loading=\"lazy\" width=\"1254\" height=\"1254\" style=\"display:block; width:100%; height:auto; border-radius:14px; object-fit:contain;box-sizing:border-box\"\u003e\u003cdiv style=\";box-sizing:border-box;min-width:0\"\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eA softer texture for everyday moments.\u003c\/h3\u003e\n\u003cp style=\"color:#f8f5ed; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eChoose the stretch-nylon loop when you prefer a textile feel. Swap between the two bands on the same Fitbit Air.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/article\u003e\u003cp class=\"avx-note\" style=\"color:#eee5d2; margin-top:0; font-size:16px; padding:18px 20px; background:#242015; border-left:3px solid #ffd978; border-radius:0 10px 10px 0; margin:22px 0 0;box-sizing:border-box\"\u003eLifestyle images illustrate use. Devices and styling props are not included. Product appearance, dimensions and openings vary with the selected model. Refer to the contents and selected options for your order.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"avx-section\" style=\"padding:clamp(24px, 4vw, 48px); border-top:1px solid #373228;box-sizing:border-box;min-width:0\"\u003e\u003cp class=\"avx-kicker\" style=\"color:#ffd978; margin-top:0; font-size:12px; letter-spacing:0.15em; font-weight:700; margin-bottom:20px;box-sizing:border-box\"\u003eWHAT YOU RECEIVE\u003c\/p\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eYour pairing, clearly defined.\u003c\/h3\u003e\n\u003cdiv class=\"avx-table\" style=\"overflow-x:auto;box-sizing:border-box;min-width:0\"\u003e\u003ctable style=\"width:100%; border-collapse:collapse; background:transparent; font-size:15px;box-sizing:border-box\" width=\"100%\"\u003e\u003ctbody style=\";box-sizing:border-box\"\u003e\n\u003ctr style=\";box-sizing:border-box\"\u003e\n\u003cth style=\"color:#ffe5a3; margin-top:0; padding:16px; border-bottom:1px solid #494131; text-align:left; vertical-align:top; min-width:160px; background:#1c1913;box-sizing:border-box\" align=\"left\" valign=\"top\"\u003eObsidian Black + Black Nylon\u003c\/th\u003e\n\u003ctd style=\"color:#f8f5ed; margin-top:0; padding:16px; border-bottom:1px solid #494131; text-align:left; vertical-align:top; min-width:160px;box-sizing:border-box\" align=\"left\" valign=\"top\"\u003e1 Obsidian Black AeroMesh Pro + 1 Obsidian \/ Black FlexWeave Precision.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\";box-sizing:border-box\"\u003e\n\u003cth style=\"color:#ffe5a3; margin-top:0; padding:16px; border-bottom:1px solid #494131; text-align:left; vertical-align:top; min-width:160px; background:#1c1913;box-sizing:border-box\" align=\"left\" valign=\"top\"\u003eSilver + Stone Nylon\u003c\/th\u003e\n\u003ctd style=\"color:#f8f5ed; margin-top:0; padding:16px; border-bottom:1px solid #494131; text-align:left; vertical-align:top; min-width:160px;box-sizing:border-box\" align=\"left\" valign=\"top\"\u003e1 Silver AeroMesh Pro + 1 Silver \/ Stone FlexWeave Precision.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\";box-sizing:border-box\"\u003e\n\u003cth style=\"color:#ffe5a3; margin-top:0; padding:16px; border-bottom:1px solid #494131; text-align:left; vertical-align:top; min-width:160px; background:#1c1913;box-sizing:border-box\" align=\"left\" valign=\"top\"\u003eChampagne Gold + Starlight Nylon\u003c\/th\u003e\n\u003ctd style=\"color:#f8f5ed; margin-top:0; padding:16px; border-bottom:1px solid #494131; text-align:left; vertical-align:top; min-width:160px;box-sizing:border-box\" align=\"left\" valign=\"top\"\u003e1 Champagne Gold AeroMesh Pro + 1 Gold \/ Starlight FlexWeave Precision.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp class=\"avx-note\" style=\"color:#eee5d2; margin-top:0; font-size:16px; padding:18px 20px; background:#242015; border-left:3px solid #ffd978; border-radius:0 10px 10px 0; margin:22px 0 0;box-sizing:border-box\"\u003eTwo replacement bands for one Fitbit Air. The tracker is not included. Finishes coordinate; steel and nylon surfaces have different textures and tones.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"avx-section\" style=\"padding:clamp(24px, 4vw, 48px); border-top:1px solid #373228;box-sizing:border-box;min-width:0\"\u003e\u003cp class=\"avx-kicker\" style=\"color:#ffd978; margin-top:0; font-size:12px; letter-spacing:0.15em; font-weight:700; margin-bottom:20px;box-sizing:border-box\"\u003eCOMPATIBILITY FIRST\u003c\/p\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eMade for Fitbit Air.\u003c\/h3\u003e\n\u003cp style=\"color:#f8f5ed; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eThese two replacement bands are configured for Fitbit Air only. Confirm your tracker model in its settings and compare the attachment housing with the gallery.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"avx-section\" style=\"padding:clamp(24px, 4vw, 48px); border-top:1px solid #373228;box-sizing:border-box;min-width:0\"\u003e\u003cp class=\"avx-kicker\" style=\"color:#ffd978; margin-top:0; font-size:12px; letter-spacing:0.15em; font-weight:700; margin-bottom:20px;box-sizing:border-box\"\u003eBEFORE YOU CHOOSE\u003c\/p\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eUseful answers. Clear expectations.\u003c\/h3\u003e\n\u003cdetails style=\"border-bottom:1px solid #494131; padding:18px 0;box-sizing:border-box\"\u003e\u003csummary style=\"color:#f8f5ed; margin-top:0; font-size:17px; cursor:pointer; font-weight:700;box-sizing:border-box\"\u003eWill these fit another Fitbit model?\u003c\/summary\u003e\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px; padding-top:12px; margin-bottom:0;box-sizing:border-box\"\u003eThese components are listed specifically for Fitbit Air. Confirm the model in your device settings and compare its attachment shape with the gallery.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border-bottom:1px solid #494131; padding:18px 0;box-sizing:border-box\"\u003e\u003csummary style=\"color:#f8f5ed; margin-top:0; font-size:17px; cursor:pointer; font-weight:700;box-sizing:border-box\"\u003eCan both bands be worn at once?\u003c\/summary\u003e\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px; padding-top:12px; margin-bottom:0;box-sizing:border-box\"\u003eUse one band at a time on your tracker. The second gives you another finish for your daily rotation.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border-bottom:1px solid #494131; padding:18px 0;box-sizing:border-box\"\u003e\u003csummary style=\"color:#f8f5ed; margin-top:0; font-size:17px; cursor:pointer; font-weight:700;box-sizing:border-box\"\u003eWhat wrist sizes are supported?\u003c\/summary\u003e\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px; padding-top:12px; margin-bottom:0;box-sizing:border-box\"\u003eBoth components are adjustable, but no measured wrist range is supplied. Contact Avontic before ordering if a particular size is essential.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border-bottom:1px solid #494131; padding:18px 0;box-sizing:border-box\"\u003e\u003csummary style=\"color:#f8f5ed; margin-top:0; font-size:17px; cursor:pointer; font-weight:700;box-sizing:border-box\"\u003eAre the color pairings interchangeable?\u003c\/summary\u003e\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px; padding-top:12px; margin-bottom:0;box-sizing:border-box\"\u003eEach selected pairing includes exactly the two colors listed in the contents table. Choose the complete pairing you prefer.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\u003csection class=\"avx-section avx-footer\" style=\"padding:clamp(24px, 4vw, 48px); border-top:1px solid #373228; text-align:center; background:#181710;box-sizing:border-box;min-width:0\" align=\"center\"\u003e\u003cp class=\"avx-kicker\" style=\"color:#d3cec3; margin-top:0; font-size:12px; letter-spacing:0.15em; font-weight:700; margin-bottom:20px;box-sizing:border-box\"\u003eAVONTIC\u003c\/p\u003e\n\u003ch3 style=\"color:#f8f5ed; margin-top:0; font-size:clamp(23px, 3vw, 34px); line-height:1.2; letter-spacing:-0.025em;box-sizing:border-box\"\u003eChoose the setup that fits your day.\u003c\/h3\u003e\n\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px;box-sizing:border-box\"\u003eConfirm your selected options above before adding to cart.\u003c\/p\u003e\n\u003cp style=\"color:#d3cec3; margin-top:0; font-size:16px;box-sizing:border-box\"\u003e\u003cstrong style=\";box-sizing:border-box;color:inherit\"\u003e60-Day Returns\u003c\/strong\u003e · \u003ca href=\"\/policies\/refund-policy\" style=\"color:#ffd978; text-decoration:underline; text-underline-offset:4px;box-sizing:border-box\"\u003eReturn eligibility\u003c\/a\u003e · \u003ca href=\"\/policies\/shipping-policy\" style=\"color:#ffd978; text-decoration:underline; text-underline-offset:4px;box-sizing:border-box\"\u003eShipping details\u003c\/a\u003e · \u003ca href=\"\/pages\/contact-us\" style=\"color:#ffd978; text-decoration:underline; text-underline-offset:4px;box-sizing:border-box\"\u003eCompatibility help\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Avontic","offers":[{"title":"Obsidian Black + Black Nylon","offer_id":45351341621291,"sku":"AV-FBADN-001","price":109.99,"currency_code":"USD","in_stock":true},{"title":"Silver + Stone Nylon","offer_id":45351341654059,"sku":"AV-FBADN-002","price":109.99,"currency_code":"USD","in_stock":true},{"title":"Champagne Gold + Starlight Nylon","offer_id":45351341686827,"sku":"AV-FBADN-003","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0168\/9658\/9888\/files\/avontic-fitbit-obsidian-bundle.png?v=1789411138","url":"https:\/\/www.avontic.com\/products\/fitbit-air-day-to-night-duo-band-bundle","provider":"Avontic","version":"1.0","type":"link"}