{"product_id":"k9-sport-sack-knavigate","title":"K9 Sport Sack Knavigate — Internal Frame, 4 to 50 lb","description":"\u003cp\u003eThe serious one. An \u003cstrong\u003einternal frame and a padded hip belt\u003c\/strong\u003e, which is the difference between carrying a dog and wearing one: the weight sits on your hips instead of hanging off your shoulders. The maker builds it for \u003cstrong\u003ebiking, hiking, skating and full days outdoors\u003c\/strong\u003e, and it is the only model here that goes to 50 lb.\u003c\/p\u003e\u003ch3\u003eThe measurement that matters here\u003c\/h3\u003e\u003cp\u003eA carrier is sized by the bag. \u003cstrong\u003eA backpack is sized by the dog.\u003c\/strong\u003e Measure along the spine, from the collar to the base of the tail, and buy that size — the weight limit is the second check, not the first. Between two sizes on length, go by weight: this rides on your shoulders and a bag that is too big swings.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Small\u003c\/strong\u003e — 10–13 in from collar to tail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall\u003c\/strong\u003e — 13–17 in from collar to tail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium\u003c\/strong\u003e — 17–20 in from collar to tail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge\u003c\/strong\u003e — 20–23 in from collar to tail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-Large\u003c\/strong\u003e — 23–26 in from collar to tail\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUp to 50 lb\u003c\/strong\u003e in every size. No airline takes a dog backpack under the seat with the dog inside it, so none of the numbers on this page are cabin numbers.\u003c\/p\u003e\u003ch3\u003eWhat it does well\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal frame.\u003c\/strong\u003e The pack keeps its shape instead of collapsing around the dog when you lean forward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePadded hip belt\u003c\/strong\u003e that takes the load off your shoulders on a long climb.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage under the base\u003c\/strong\u003e for treats, keys and a lead.\u003c\/li\u003e\n\u003cli\u003eAdventure-grade fabric and padding on the straps and back panel.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis listing is Lunar rock and Midnight black. The same pack in \u003ca href=\"\/products\/k9-sport-sack-knavigate-1\"\u003eDune\u003c\/a\u003e is a separate listing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is a backpack for walking, not a carrier for flying. It is worn, so the space it needs is your back, not the space under a seat. If you are booking a flight, our \u003ca href=\"\/collections\/flying-with-your-pet\"\u003ecabin carriers\u003c\/a\u003e publish a footprint and a height checked against nine U.S. airlines.\u003c\/em\u003e\u003c\/p\u003e","brand":"K9 Sport Sack","offers":[{"title":"Lunar rock \/ X-Large — 23–26 in collar to tail","offer_id":41622163324986,"sku":"S001466B001977P000012V001","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Lunar rock \/ Large — 20–23 in collar to tail","offer_id":41622163390522,"sku":"S001466B001977P000012V003","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Lunar rock \/ Medium — 17–20 in collar to tail","offer_id":41622163456058,"sku":"S001466B001977P000012V005","price":174.95,"currency_code":"USD","in_stock":false},{"title":"Lunar rock \/ Small — 13–17 in collar to tail","offer_id":41622163521594,"sku":"S001466B001977P000012V007","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Lunar rock \/ X-Small — 10–13 in collar to tail","offer_id":41622163587130,"sku":"S001466B001977P000012V009","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Midnight black \/ X-Large — 23–26 in collar to tail","offer_id":41622163357754,"sku":"S001466B001977P000012V002","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Midnight black \/ Large — 20–23 in collar to tail","offer_id":41622163423290,"sku":"S001466B001977P000012V004","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Midnight black \/ Medium — 17–20 in collar to tail","offer_id":41622163488826,"sku":"S001466B001977P000012V006","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Midnight black \/ Small — 13–17 in collar to tail","offer_id":41622163554362,"sku":"S001466B001977P000012V008","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Midnight black \/ X-Small — 10–13 in collar to tail","offer_id":41622163619898,"sku":"S001466B001977P000012V010","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Dune \/ X-Large — 23–26 in collar to tail","offer_id":41629173874746,"sku":"S001466B001977P000028V005","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Dune \/ Large — 20–23 in collar to tail","offer_id":41629173907514,"sku":"S001466B001977P000028V004","price":174.95,"currency_code":"USD","in_stock":false},{"title":"Dune \/ Medium — 17–20 in collar to tail","offer_id":41629173940282,"sku":"S001466B001977P000028V003","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Dune \/ Small — 13–17 in collar to tail","offer_id":41629173973050,"sku":"S001466B001977P000028V002","price":174.95,"currency_code":"USD","in_stock":true},{"title":"Dune \/ X-Small — 10–13 in collar to tail","offer_id":41629174005818,"sku":"S001466B001977P000028V001","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/6343\/8394\/files\/1466-850007012748.0.td_size_1_ec3be6df-6509-466b-af5c-60c7670217a1.webp?v=1788040503","url":"https:\/\/jackandsusy.com\/products\/k9-sport-sack-knavigate","provider":"Jack \u0026 Susy","version":"1.0","type":"link"}