FEATURES KEEN.DRY waterproof, breathable membrane Higher-traction TPU outsole for lightweight durability 4mm multi-directional lugs for traction Two-finger webbing loop on the heel for easy pull-on Stability shank delivers lightweight support TPU overlays for durability PFAS-free, durable water repellent Recycled PET plastic Eco Anti-Odor for natural odor control Contoured Fit–Follows the contours of your foot for a comfortably snug fit MATERIALS Performance ripstop mesh upper with TPU overlays for durable, lightweight support Quick-dry lining for active use Removable PU insole with arch support for long-lasting comfort Non-marking multi-directional lugs for increased traction. Note: small blemishes highlighted in photos