Salewa makes great mountain trekking boots, and with the MTN Trainer 2 Winter GTX they created a boot to make cold weather hiking a happier experience for your feet. Waterproof of course, with a full rubber rand to resist the boot destroying abrasion from icy crust. Vibram Icetrek II sole delivers commanding grip on icy surface to help keep winter hiking an upright endeavor. And the AlpineWool heel collar adds warmth and style. Vibram Icetrek II Arctic Grip sole provide secure grip on icy surfaces Gore-tex lining keeps your feet dry The Salewa 3F system amplifies stability and comfort AlpineWool Collar helps keep heat in