Design: Durable synthetic upper Quick dry mesh made from 30% recycled polyester feels soft on the skin Bungee cord lace to help hold the foot in Quick drying 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 for added comfort and shock absorption Durability & Traction: Rugged and durable Spider Rubber outsole made with 30% recycled content provides great traction in a variety of conditions Additional Details: Treated with Life Naturals, a resonsibly sourced peppermint-based antimicrobial that fights the growth of odor causing bacteria Best for: light hikes, water activities