Big and burly in appearance, the Salewa MTN Trainer 2 Mid GTX provides all the toughness and support of a heavy-duty backpacking boot while the modern design features make it feel light and nimble on your feet to allow quick scrambles off trail without a pack. PU midsole provides cushioning yet is more durable than EVA Flex Collar provides ankle stability without restricting movement on steep ascents or descents the GORE-TEXA(R) Extended Comfort lining delivers optimized weather protection and climate comfort 360Adeg full rubber rand protect both feet and boot from rock abrasions 1.6mm suede leather upper VibramA(R) WTC 2 sole