The Crestone men’s winter boots will perform whether you’re trekking around the ski resort or shovelling snow from your walkway. They are warm – insulated with PrimaLoft® – and have a 30-40°C/-22/-40°F thermal rating. They’re also waterproof and seam-sealed. The sole is specifically designed to handle slippery conditions, delivering next level grip and traction in cold weather. Crestone men's winter boots perform well, whether you're hiking around the ski resort or clearing snow from your driveway. They're warm - insulated with PrimaLoft® - and have a thermal index of 30-40°C/-22/-40°F. They're also fully waterproof, with taped seams. The sole is specially designed to withstand slippery conditions, offering superior grip and traction in cold weather. Over 60% of these boots are made from recycled materials in an environmentally-friendly way.Features: 100% recycled laceFeatures: 100% recycled polyester webbingFeatures: 100% recycled liningFeatures: 30% recycled rubberFeatures: 30% recycled EVA midsoleFeatures: Over 60% of the upper is made from recycled materials.Features: PrimaLoft® 200 gramsCertifications: Thermal index 30-40°C/-22/-40°FCertifications: PFC-freeSpecifications: Weight: 1200.0 g