* Quick-dry webbing made from recycled plastic using traceable, verifiable REPREVE polyester yarn by Unifi supports your foot and stands up to abuse * Lined with lightweight, breathable, and 60% recycled polyester mesh that keeps your feet cool and comfortable * Easy hook-and-loop closure comes on and off quickly and gets the fit just right * Molded PU midsole cushions and supports mile after mile, even with a heavy pack, Nylon shank designed to stabilize and support your foot on uneven terrain * Rugged Spider Rubber outsole is extremely durable and supplies great traction