Contoured Fit follows the contours of your foot for a comfortably snug fit, Foam strobel board underfoot for an extra layer of cushioning, High-rebound foam cushioning enhances comfort and movement, Removable, resilient foam insole for long-lasting cushioning, KEEN.ALL-TERRAIN rubber outsole for higher-traction grip, Multi-directional lug pattern provides superior traction, KEEN.DRY waterproof, breathable membrane seals out moisture from the inside, Leather mud shield repels debris for added durability, PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet, Waterproof leather and performance mesh upper with breathable mesh lining and non-marking rubber outsole,