WATERPROOF & MATERIAL: KEEN.DRY waterproof breathable membrane keeps your feet dry in wet terrains; Environmentally preferred durable water repellent; Performance mesh with durable overlays in key wear zones; Breathable mesh lining TRACTION: KEEN.ALL-TERRAIN rubber provides high traction grip in muddy environments and on rocky surfaces; 4mm multi direction lugs provide optimal grip for sure footing in the most rugged terrain SUPPORT: Full length stability shank for added support; Ergonomic toe notch provides added dexterity for better balance; KonnectFit heel capture system for a locked in feel COMFORT: Padded tongue and collar for comfort; Removable footbed and underfoot cushioning system adds spring to each step; Speed lace webbing system with top collar hooks for comfortably snug fit FIT & CARE: KEEN Original Fit with generous space across foot for toes to spread out; Gently brush the footwear with a soft damp sponge to remove loose dirt and restore surface; Stains should be treated immediately with a gentle cleaner