{"product_id":"la-sportiva-karakorum-evo-gtx-21r-905300","title":"LA SPORTIVA KARAKORUM EVO GTX","description":"Men's trekking boots by La Sportiva, Karakorum EVO Gore-Tex model.\u003cbr\u003e\n Crampon-compatible leather boot: sturdy and solid, recommended for traditional mountaineering.\u003cbr\u003e\n An evolution of the Nepal Trek model, it features the upper of the Nepal Evo model combined with a less rigid and lighter structure. Ideal for traditional mountaineering, demanding trekking, and for hiking professionals who always demand maximum performance, in all conditions.\u003cbr\u003e \nThe use of a Gore-Tex lining makes it completely waterproof and breathable. The upper features a “3D Flex System” hinge, an innovative multidirectional ankle hinge system. New snug and comfortable last. New midsole with differentiated thicknesses in shock-absorbing PU in the areas under the heel and the ball of the foot. Exclusive sole with IBS (Impact Brake System) technology, developed in collaboration with Vibram, designed to reduce impact on hard terrain. Removable tongue with built-in ventilation system allows for a personalized fit for each foot. EZ OUT webbing loop (patented) facilitates the release of the lace lock.\u003cbr\u003e\n\u003cbr\u003e\n Technical details:\u003cbr\u003e\n Upper: 2.8 mm Idro-Perwanger leather + high fabric collar.\u003cbr\u003e\n Lining: Gore-Tex Performance Comfort, waterproof and breathable.\u003cbr\u003e\n Insole: 8 mm high density nylon with anti-torsion plate.\u003cbr\u003e\n Multi-directional hinge of the 3D Flex System upper.\u003cbr\u003e \nSole: Vibram with Impact Brake System Trek: Innovative system applied to the sole that absorbs impact, aids traction, and holds when braking. Conceived and developed by the La Sportiva Research and Development center in collaboration with Vibram, it offers real benefits to the user by reducing negative impact with the ground thanks to the particular angled arrangement of the tread lugs.\u003cbr\u003e\n Weight: 1750 grams (per pair, size 42).\u003cbr\u003e\n\u003cbr\u003e\n Color: Brown\/Black\/Red.","brand":"LA SPORTIVA","offers":[{"title":"41.5","offer_id":55794098176374,"sku":"21R 905300--41.5","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"42","offer_id":55794098209142,"sku":"21R 905300--42","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"42.5","offer_id":55794098241910,"sku":"21R 905300--42.5","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"43","offer_id":55794098274678,"sku":"21R 905300--43","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"43.5","offer_id":55794098307446,"sku":"21R 905300--43.5","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"44","offer_id":55794098340214,"sku":"21R 905300--44","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"44.5","offer_id":55794098372982,"sku":"21R 905300--44.5","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"45","offer_id":55794098405750,"sku":"21R 905300--45","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"45.5","offer_id":55794098438518,"sku":"21R 905300--45.5","price":222.0,"currency_code":"EUR","in_stock":false},{"title":"46","offer_id":55794098471286,"sku":"21R 905300--46","price":222.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/2979\/0326\/files\/21R-905300-0-1.jpg?v=1750236799","url":"https:\/\/animasportiva.com\/en\/products\/la-sportiva-karakorum-evo-gtx-21r-905300","provider":"Anima Sportiva","version":"1.0","type":"link"}