Design: Quick dry mesh made from 30% recycled polyester feels soft on the skin Super easy on/off stretch fit collar Easy hook-and-loop closure comes on and off quickly and gets the fit just right In-Shoe Comfort: 100% recycled polyester microfiber lining for a soft more premium feel against the skin 15% Recycled EVA topsole cushions your foot and puts a spring in your step 20% recycled injected EVA midsole Durability & Traction: Outsole contains 30% recycled Spider Rubber, a high performance rubber compound that provides excellent grip Additional Details: Treated with Life Naturals, a resonsibly sourced peppermint-based antimicrobial that fights the growth of odor causing bacteria Best for: day hikes, water activities