The Altitude Pro RGS is the ideal boot for all of your outdoor activities all year round. Waterproof leather upper provides durability and comfort Dri-Tec waterproof, breathable membrane keeps feet dry Removable PU sockliner delivers underfoot cushioning Vibram RGS midsole supports the natural roll of the foot Vibram rubber outsole provides durability and outstanding traction Made in Europe giving an enhanced fit and superior quality