{"product_id":"thin-air-calf-sleeve","title":"OS1st TA6 Thin Air Performance Calf Sleeves - Black","description":"\u003cp\u003eThe OS1st TA6 Thin Air Performance Calf Sleeves are built for movement in heat, humidity, and high-output environments. Engineered with open-ventilation channels and mapped compression, they support the calf while maximizing airflow — so the sleeves feel lighter and cooler without sacrificing the stability athletes rely on.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6 zones of graduated light compression boost circulation and support the calf\u003c\/li\u003e\n\u003cli\u003ePatent-pending \"Skin Thin\" zones maximize airflow for a cooling effect\u003c\/li\u003e\n\u003cli\u003eShaped-to-fit design for all body types; no binding, bunching, or pinching\u003c\/li\u003e\n\u003cli\u003eUltra-soft, durable microfiber with silver-ion treatment for moisture wicking and odor control\u003c\/li\u003e\n\u003cli\u003eSeamless construction to reduce rubbing and irritation\u003c\/li\u003e\n\u003cli\u003eStay-put fit for confident motion without slipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTargeted conditions:\u003c\/strong\u003e shin splints, calf cramps, aching legs, recovery, muscular support, Achilles tendonitis, overheating\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e76% Micro-Nylon, 24% LYCRA® Spandex\u003c\/li\u003e\n\u003cli\u003ePackage contains two (2) sleeves\u003c\/li\u003e\n\u003cli\u003eSizes: S (ankle 6.5-8.5\" \/ calf 9.5-14.5\"), M (ankle 8.5-10.5\" \/ calf 12-17\"), L (ankle 9.5-12.5\" \/ calf 14-19\"), XL (ankle 12-14\" \/ calf 14.5-20\")\u003c\/li\u003e\n\u003cli\u003eHand wash and hang dry only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OS1st","offers":[{"title":"Black \/ Small","offer_id":44458718593164,"sku":"810017611720","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Medium","offer_id":44458718625932,"sku":"810017611713","price":34.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ Large","offer_id":44458718658700,"sku":"810017611706","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ XLarge","offer_id":44458718691468,"sku":"810017611690","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0386\/4071\/3868\/files\/OS1st-TA6-Black-Main-1.jpg?v=1791733954","url":"https:\/\/theshoecollective.com\/products\/thin-air-calf-sleeve","provider":"The Shoe Collective","version":"1.0","type":"link"}