Quick-drying webbing made from recycled plastic with traceable, verifiable REPREVE polyester yarn from Unifi supports your foot and stands up to daily use. The universal strapping stytem, with multiple adjustment options ensures the absolutely perfect fit Lined with lightweight, breathable and 60% recycled polyester mesh, which keeps your feet cool and comfortable. Easy Velcro fastener, for quick putting on and taking off and to adjust the fit perfectly Moulded PU midsole cushions and supports mile after mile, the nylon shaft stabilises and supports your foot on uneven terrain Treated with Life Natural, a peppermint based antimicrobial agent that fights the growth of odour-causing bacteria Rugged Spider Rubber outsole is extra durable and provides excellent slip resistance.