Features Contoured Fit follows the contours of your foot for a comfortably snug fit Contoured arch for midfoot support High-rebound foam cushioning enhances comfort and movement Luftcell air-injected insole for added cushioning KEEN.ALL-TERRAIN rubber outsole for higher-traction grip 4mm multi-directional lugs for traction Stability shank delivers lightweight stability PFAS-free, durable water repellent repels water just as well as forever chemicals without harming the planet Eco Anti-Odor for natural, pesticide-free odor control Materials Performance mesh upper with overlays for added durability Breathable textile lining Care Clean with mild soap and cold water. Remove excess dirt/spot clean with a stiff brush or soft cloth. Air dry away from heat.