Design: Made with waterproof materials Waterproof bootie construction below the ankle 95% recycled polyester, 5% spandex textile upper with synthetic and waterproof leather overlays to provide protection and maintain flexibility Recycled polyester lace allows for the perfect fit Treated with Life Naturals, a resonsibly sourced peppermint-based antimicrobial that fights the growth of odor causing bacteria In-Shoe Comfort: Lined with lightweight and breathable 65% recycled nylon, 35% polyester mesh to keep your feet cool and comfortable 20% recycled EVA and responsive PU sock liner cushions your foot and puts a spring in your step 30% recycled EVA midsole provides maximum, lightweight comfort Durability & Traction: Rugged and durable Spider Rubber outsole made with 30% recycled content provides great traction in a variety of conditions Additional Details: Best for: all weather city wear, all weather hiking, all-day wear, day hikes, multi-day hikes Leather sourced from tanneries certified by Leather Working Group, whose mission is to promote sustainable and appropriate environmental business practices within the leather industry