The Smartwool Midweight Boot Cut Bottoms provide the same warmth and comfort as the standard Midweight Bottoms but with a slightly shorter cut so they can be comfortably worn with ski boots. Made of 100% Merino Wool Interlock Knit to keep you warm in the coldest conditions, the SmartWool bottoms are comfortable next to your skin and offer the world's most efficient moisture-management system. With flatlock seam construction eliminating chafing, this Smartwool baselayer is perfect to wear under the hipbelt of a backpack. The Midweight Boot Cut Bottoms also feature a covered elastic waistband and a midrise waist. The Womens SmartWool Midweight Boot Top Bottoms are a heavy layer perfect for alpine sports.