Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE® polyester yarn by Unifi® supports your feet and stands up to abuse. Easy hook-and-loop closures come on and off quickly and get the fit just right. Injection-molded strap ends for quick and easy grip and adjustability. Nylon shanks stabilize and support your feet on uneven terrain. EVA foam midsoles for lightweight cushioning. Rugged Durabrasion Rubber™ outsoles stand up to abuse and supply great traction. Treated with Life Natural, a peppermint-based anti-odor treatment.