100% waterproof, 100% muckproof, lightweight and easy to slip on/off, comfort collar won't irritate ankle, one piece injected EVA, textured insole for comfort, grip, and support, easy-to-clean/hand washable/ quick-drying material, eco-friendlier, injected foam outsoles lightweight, durable, and provides rated slip-resistance with a multi-directional lug pattern, validated utilizing the ASTM D5511-18 test method ISO 15985, SRC rated for excellent multi-surface traction, ASTM D5511-18 / ISO 15985-14.