Tackle icy. hard-packed terrain with confidence in these men's climaproof® winter boots. Waterproof and breathable. the multi-functional boots are made of premium suede with a comfortable. warm lining. A temperature-sensitive TRAXION™ outsole adjusts to icy conditions for maximum grip.Weight: 540 g (per shoe in size UK 8.5)Waterproof. breathable climaproof® keeps your feet dry and comfortableHigh-quality suede upper for great comfortSynthetic lining for comfortTemperature Sensitive Compound for optimal grip on icy surfacesTRAXION™ outsole for exceptional traction in wet and slippery conditions