One-piece knit uppers with Mythos lacing system optimize drainage and breathability Uppers made with GRS-certified recycled yarn; recycled laces; EVA midsoles with 7% recycled content Recycled content comes from recycled raw materials Shoes are designed for resoling; the tread and compressed-EVA ESS platforms can be replaced Vibram® Idrogrip outsoles are designed to offer great grip on wet or dry surfaces; 3 mm lugs Use the elastic C2™ ComboCords to pair and store shoes in your pack or attach them to your harness with your own carabiner (not included) Lightly used.