Snowmate or Checkmate? They will love this waterproof winter boots by Kamik. With domestic and imported materials. Comfortable down to -40°C. Vegan-friendly. Seam-sealed waterproof PU coated nylon upper. Lace up style with bungee lock. 8mm Zylex® removable liner (97% recycled content). NiteRays reflective technology. Removable frost plate. Waterproof and recyclable lightweight synthetic Rubber shell. Proprietary technology offers superior traction and increased flexibility. ICEWAVE recyclable lightweight synthetic Rubber outsole. Multi-directional lugs for superior traction in the snow.