{"product_id":"k9-sport-sack-air-2","title":"K9 Sport Sack Air 2 Dog Carrier Backpack","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"4cd3e91f-6642-43fd-a12c-d5ee9dc6d906\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"192\" data-end=\"330\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003eK9 Sport Sack Air 2 Dog Carrier Backpack\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"192\" data-end=\"330\" class=\"PDq2pG_selectionAnchorContainer\"\u003eTake your dog further with the \u003cstrong data-start=\"223\" data-end=\"246\"\u003eK9 Sport Sack Air 2\u003c\/strong\u003e, a breathable and durable backpack carrier designed for small to medium-sized dogs.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"332\" data-end=\"480\"\u003eAvailable in sizes \u003cstrong data-start=\"351\" data-end=\"362\"\u003eXS to L\u003c\/strong\u003e, it combines essential comfort, ventilation and safety features in a streamlined design made for everyday adventures.\u003c\/p\u003e\n\u003cp data-start=\"482\" data-end=\"734\"\u003eIdeal for \u003cstrong data-start=\"492\" data-end=\"567\"\u003ewalks, moderate hikes, cycling, public transportation and urban outings\u003c\/strong\u003e, the Air 2 is crafted from durable Cordura® fabric and features form-fitting mesh side panels to promote airflow and help keep your dog comfortable while on the move.\u003c\/p\u003e\n\u003cp data-start=\"736\" data-end=\"785\"\u003e\u003cstrong data-start=\"736\" data-end=\"785\"\u003eSuitable for dogs weighing 4–30 lb (2–13 kg).\u003c\/strong\u003e\u003c\/p\u003e\nKey Features\n\u003cul data-start=\"804\" data-end=\"1303\"\u003e\n\u003cli data-section-id=\"1eb1w83\" data-start=\"804\" data-end=\"851\"\u003eVentilated side panels for improved airflow\u003c\/li\u003e\n\u003cli data-section-id=\"ehntoq\" data-start=\"852\" data-end=\"900\"\u003eUpdated side mesh for enhanced breathability\u003c\/li\u003e\n\u003cli data-section-id=\"y3ml0t\" data-start=\"901\" data-end=\"933\"\u003eAdjustable dual side pockets\u003c\/li\u003e\n\u003cli data-section-id=\"cuutbl\" data-start=\"934\" data-end=\"980\"\u003eSternum strap with integrated whistle clip\u003c\/li\u003e\n\u003cli data-section-id=\"19f1f07\" data-start=\"981\" data-end=\"1040\"\u003eWide base designed to accommodate your dog and its tail\u003c\/li\u003e\n\u003cli data-section-id=\"oblsh4\" data-start=\"1041\" data-end=\"1093\"\u003eSide and back cinch straps for a more secure fit\u003c\/li\u003e\n\u003cli data-section-id=\"ukj18v\" data-start=\"1094\" data-end=\"1154\"\u003eImproved shoulder strap construction for added stability\u003c\/li\u003e\n\u003cli data-section-id=\"1unfh0m\" data-start=\"1155\" data-end=\"1225\"\u003eFur flap designed to help prevent hair from catching in the zipper\u003c\/li\u003e\n\u003cli data-section-id=\"pzn5sq\" data-start=\"1226\" data-end=\"1257\"\u003eAdjustable collar enclosure\u003c\/li\u003e\n\u003cli data-section-id=\"1g6g33m\" data-start=\"1258\" data-end=\"1303\"\u003eErgonomic design for both dog and carrier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1eiezep\" data-start=\"1305\" data-end=\"1336\"\u003eDesigned with Safety in Mind\u003c\/h3\u003e\n\u003cp data-start=\"1338\" data-end=\"1476\"\u003eK9 Sport Sack carriers are developed with input from animal-care professionals, veterinarians, dog trainers and outdoor product engineers.\u003c\/p\u003e\n\u003cp data-start=\"1478\" data-end=\"1569\"\u003eThe result is a carrier designed to be ergonomic, secure and durable for shared adventures.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ou2557\" data-start=\"1571\" data-end=\"1589\"\u003eRecommended For\u003c\/h3\u003e\n\u003cul data-start=\"1591\" data-end=\"1698\"\u003e\n\u003cli data-section-id=\"4d5saz\" data-start=\"1591\" data-end=\"1609\"\u003eEveryday walks\u003c\/li\u003e\n\u003cli data-section-id=\"1skfak5\" data-start=\"1610\" data-end=\"1628\"\u003eModerate hikes\u003c\/li\u003e\n\u003cli data-section-id=\"17b9wbo\" data-start=\"1629\" data-end=\"1643\"\u003eBike rides\u003c\/li\u003e\n\u003cli data-section-id=\"1syusmv\" data-start=\"1644\" data-end=\"1669\"\u003ePublic transportation\u003c\/li\u003e\n\u003cli data-section-id=\"1trq18s\" data-start=\"1670\" data-end=\"1698\"\u003eTravel and urban outings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1p6ktoa\" data-start=\"1700\" data-end=\"1713\"\u003eSize Guide\u003c\/h3\u003e\n\u003ch2 data-section-id=\"1p6ktoa\" data-start=\"1700\" data-end=\"1713\"\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eMeasure your dog’s back length from the base of the neck, near the collar, to the base of the tail.\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1816\" data-end=\"1961\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1816\" data-end=\"1838\"\u003e\n\u003ctr data-start=\"1816\" data-end=\"1838\"\u003e\n\u003cth data-start=\"1816\" data-end=\"1823\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSize\u003c\/th\u003e\n\u003cth data-start=\"1823\" data-end=\"1838\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eBack Length\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1849\" data-end=\"1961\"\u003e\n\u003ctr data-start=\"1849\" data-end=\"1877\"\u003e\n\u003ctd data-start=\"1849\" data-end=\"1854\" data-col-size=\"sm\"\u003eXS\u003c\/td\u003e\n\u003ctd data-start=\"1854\" data-end=\"1877\" data-col-size=\"sm\"\u003e10–13 in (25–33 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1878\" data-end=\"1905\"\u003e\n\u003ctd data-start=\"1878\" data-end=\"1882\" data-col-size=\"sm\"\u003eS\u003c\/td\u003e\n\u003ctd data-start=\"1882\" data-end=\"1905\" data-col-size=\"sm\"\u003e13–17 in (33–43 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1906\" data-end=\"1933\"\u003e\n\u003ctd data-start=\"1906\" data-end=\"1910\" data-col-size=\"sm\"\u003eM\u003c\/td\u003e\n\u003ctd data-start=\"1910\" data-end=\"1933\" data-col-size=\"sm\"\u003e17–20 in (43–51 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1934\" data-end=\"1961\"\u003e\n\u003ctd data-start=\"1934\" data-end=\"1938\" data-col-size=\"sm\"\u003eL\u003c\/td\u003e\n\u003ctd data-start=\"1938\" data-end=\"1961\" data-col-size=\"sm\"\u003e20–23 in (51–58 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1963\" data-end=\"2069\"\u003e\u003cstrong data-start=\"1963\" data-end=\"2069\"\u003eFor the best fit, always choose the size based primarily on your dog’s back length rather than weight.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ju1nqn\" data-start=\"2071\" data-end=\"2102\"\u003eHow to Choose the Right Size\u003c\/h3\u003e\n\u003cul data-start=\"2104\" data-end=\"2413\"\u003e\n\u003cli data-section-id=\"xvbo8d\" data-start=\"2104\" data-end=\"2154\"\u003eMeasure your dog’s back length while standing.\u003c\/li\u003e\n\u003cli data-section-id=\"zkup67\" data-start=\"2155\" data-end=\"2229\"\u003eMake sure your dog is standing naturally and not sitting or curled up.\u003c\/li\u003e\n\u003cli data-section-id=\"97k0b7\" data-start=\"2230\" data-end=\"2275\"\u003eUse weight only as a secondary reference.\u003c\/li\u003e\n\u003cli data-section-id=\"3g25nx\" data-start=\"2276\" data-end=\"2338\"\u003eFollow the manufacturer’s fitting instructions before use.\u003c\/li\u003e\n\u003cli data-section-id=\"1l3fhp6\" data-start=\"2339\" data-end=\"2413\"\u003eCheck that your dog is properly supported and secure inside the carrier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2415\" data-end=\"2521\"\u003e\u003cstrong data-start=\"2415\" data-end=\"2429\"\u003eImportant:\u003c\/strong\u003e Always select the correct size based on your dog’s back length and weight range before use.\u003c\/p\u003e\n\u003cp data-start=\"2415\" data-end=\"2521\"\u003ePersonalized name patch shown in some photos is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K9 Sport Sack","offers":[{"title":"Black \/ LARGE (20\"-23\")","offer_id":47354409484372,"sku":"S001466B001977P000011V001","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Grey \/ LARGE (20\"-23\")","offer_id":47354409517140,"sku":"S001466B001977P000011V002","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Aqua \/ LARGE (20\"-23\")","offer_id":47354409549908,"sku":"S001466B001977P000011V003","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Grey \/ MEDIUM (17\"-20\")","offer_id":47354409582676,"sku":"S001466B001977P000011V006","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Aqua \/ MEDIUM (17\"-20\")","offer_id":47354409615444,"sku":"S001466B001977P000011V007","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ SMALL (13\"-17\")","offer_id":47354409648212,"sku":"S001466B001977P000011V009","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Aqua \/ SMALL (13\"-17\")","offer_id":47354409680980,"sku":"S001466B001977P000011V011","price":74.99,"currency_code":"USD","in_stock":true},{"title":"Grey \/ X-SMALL (10\"-13\")","offer_id":47354409713748,"sku":"S001466B001977P000011V014","price":74.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/5707\/5540\/files\/ChatGPTImage26juil.2026_13_01_04.png?v=1785063698","url":"https:\/\/sidebytail.com\/products\/k9-sport-sack-air-2","provider":"Side By Tail","version":"1.0","type":"link"}