Flexible outsole: Benefit from increased flexibility and durability with the Groovy 2.0 Warm Gefütterte Gore-tex's flexible outsole Waterproof: Stay dry and warm in wet and snowy conditions with the waterproof Gore-tex material Warm lining: Enjoy enhanced warmth and comfort with the Groovy 2.0 Warm Gefütterte Gore-tex's textile-lined interior Hook & Loop closure: Experience easy and secure fastening with the adjustable Hook & Loop closure Thigh-high design: Make a statement with the Groovy 2.0 Warm Gefütterte Gore-tex's stylish thigh-high design