Contoured Fit follows the contours of your foot for a comfortably snug fit Two-finger webbing loop on the heel for easy pull-on Achilles pad in the heel for added comfort Speed hooks for easy lace adjustment High-rebound foam cushioning enhances comfort and movement Removable, resilient foam insole with arch support for long-lasting cushioning Higher-traction, rugged foam outsole for lightweight durability 4mm multi-directional lugs for traction Stability shank delivers lightweight stability KEEN.DRY waterproof, breathable membrane seals out moisture from the inside