{"product_id":"os1st-ac4-active-comfort-socks","title":"OS1st AC4 Active Comfort Socks","description":"\u003cp\u003e\u003cstrong\u003eBuilt for runners, gym sessions, pickleball matches, and long workdays alike, the AC4 Active Comfort sock combines bamboo charcoal yarns, light arch compression, and balanced cushioning so the foot feels supported without bulk or distraction.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eBest Used For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRunning, training, and gym workouts\u003c\/li\u003e\n\u003cli\u003ePickleball, tennis, and other multidirectional court sports\u003c\/li\u003e\n\u003cli\u003eLong workdays and time on hard floors\u003c\/li\u003e\n\u003cli\u003eDaily wear inside athletic and everyday footwear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBalanced cushioning that absorbs impact while staying responsive\u003c\/li\u003e\n\u003cli\u003eLight arch compression for a supported, stay-put fit\u003c\/li\u003e\n\u003cli\u003eSeamless construction designed to help reduce friction\u003c\/li\u003e\n\u003cli\u003eMoisture-managing yarns built around bamboo charcoal and nylon\u003c\/li\u003e\n\u003cli\u003eRoomy toe box that allows natural toe splay\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSize And Fit\u003c\/h3\u003e\u003cp\u003eThe AC4 is sized S through XL and sold one pair per box. Sizing is based on shoe size — compare your everyday footwear against the chart below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSizes: S, M, L, XL\u003c\/li\u003e\n\u003cli\u003eColours include Black, White, Grey, Charcoal, Aqua, Royal Blue, Lime Fusion, Orange, and Pink Fusion\u003c\/li\u003e\n\u003cli\u003eOne pair per box\u003c\/li\u003e\n\u003cli\u003e79% Nylon, 17% Bamboo Charcoal, 4% LYCRA Spandex\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0636\/9725\/6660\/files\/PB4-Size-Chart.webp?v=1778786189\" alt=\"OS1st AC4 Active Comfort Socks Size Chart\" loading=\"lazy\" width=\"900\" style=\"max-width: 100%; height: auto;\"\u003e\u003c\/p\u003e\u003ch3\u003eCare Instructions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMachine wash cold on gentle cycle\u003c\/li\u003e\n\u003cli\u003eTumble dry on low heat\u003c\/li\u003e\n\u003cli\u003eNo bleach\u003c\/li\u003e\n\u003cli\u003eNo fabric softener\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eShipping And Returns\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eShipping\u003c\/strong\u003e\u003cbr\u003eFree shipping on all orders across Canada. Ships within 1 business day via tracked courier. Typical delivery: 1–2 business days.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReturn Policy\u003c\/strong\u003e\u003cbr\u003eWe stand behind our product and offer a hassle-free return policy, ensuring that you can return the product if it doesn't fit properly or doesn't meet your expectations.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat activities is the AC4 best for?\u003c\/strong\u003e The AC4 is an everyday active sock — runners, gym-goers, pickleball players, and people on their feet all day get the most out of it.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many pairs come in a box?\u003c\/strong\u003e One pair per box. If you want a few rotations for the week, order multiple.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the compression noticeable?\u003c\/strong\u003e It's light and even, focused around the arch. Most wearers describe it as a supportive hug rather than tight compression.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the bamboo charcoal blend really help with odour?\u003c\/strong\u003e The bamboo charcoal yarn is woven through the sock to help manage moisture, which is the main driver of foot odour throughout the day.\u003c\/p\u003e","brand":"OS1st","offers":[{"title":"S","offer_id":47940533321940,"sku":null,"price":43.99,"currency_code":"CAD","in_stock":true},{"title":"M","offer_id":47940533354708,"sku":null,"price":43.99,"currency_code":"CAD","in_stock":true},{"title":"L","offer_id":47940533387476,"sku":null,"price":43.99,"currency_code":"CAD","in_stock":true},{"title":"XL","offer_id":47940533420244,"sku":null,"price":43.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0636\/9725\/6660\/files\/OS1st_Product-Images_WEB_Active-Comfort-Socks_BLACK_NS_V1.jpg?v=1778786170","url":"https:\/\/medibrace.ca\/products\/os1st-ac4-active-comfort-socks","provider":"Medibrace Canada","version":"1.0","type":"link"}