Vibram FivefingersVibram Fivefingers - Trek Ascent Insulated

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Please click for a video about how Vibram shoes should fit. ; Vibram FiveFingers footwear is designed around the foot's measurement in inches. There is no real 100% translation between your US size and FiveFingers size. In order to find the right size, please measure both feet from heel to tip of longest toe with a ruler in inches. Take the longest measurement of your longest foot and refer to our to find your shoe size. ; The Vibram FiveFingers Trek Ascent Insulated shoe lets you continue your outdoor adventures even when the weather turns cold. ; High tenacity nylon, polyester, and wool upper. ; Built specifically to promote a barefoot-like experience. ; Ideal for off-road adventures and hiking in all conditions. ; Upper envelopes the foot to help keep debris out. ; Speed lace system allows for quick-and-easy adjustments, and accommodates a wider foot or higher instep. ; 4 mm polyurethane insole with Dri-Lex sock liner featuring antimicrobial technology for a great in-shoe environment. ; 4 mm EVA midsole provides lightweight cushioning and shock absorption. ; 4mm Vibram rubber and engineered ICETREK outsole provides exceptional traction on icy surfaces. ; Machine wash cold, air dry. ; Imported. Measurements: ; Weight: 6 oz ; Product measurements were taken using size 40 (US Women's 8), width B - Medium. Please note that measurements may vary by size. ; Weight of footwear is based on a single item, not a pair.