Men's outdoor shoes provide durability and breathability thanks to the synthetic material upper. Anti-fatigue shaping of the insole with shock-absorbing foam and Charged Cushioning midsole for maximum comfort. Lightweight, breathable synthetic upper with PU overlays in high-abrasion areas for added protection and durability. Waterproof insole for added protection against adverse influences. Medium side zip and loops on the heel and tongue for easy on and off. Anti-fatigue molded Contoura Support insoles with shock-absorbing foam. Full-length Charged Cushioning midsole for maximum comfort while absorbing shocks and maintaining low weight. The durable Vibram XS Trek sole responds to unpredictable terrain thanks to great flexibility and traction in wet conditions.