Experience ultimate warmth and protection with the Columbia Bugaboot Celsius II Snow Boot. Featuring Omni-Heatâ„¢ Infinity technology with tiny gold dots that reflect your body heat, these boots keep you warmer for longer, allowing you to enjoy outdoor adventures in any weather. The upper is designed to keep your feet dry in the snow, while the breathability enhances performance and comfort. The Adapt Trax outsole provides exceptional traction in both wet and dry conditions. Techlite+ delivers responsive cushioning and stability without sacrificing comfort. These boots are constructed with a combination of waterproof leather, textile, webbing, and metal hardware, and include a molded textile rear collar for added comfort. The Techlite shell, Omni-Heat Infinity reflective lining, and Omni-Tech waterproof breathable construction ensure maximum performance. With 200g insulation, your feet will stay cozy. Please note: Laces and zippers incorporated in Columbia footwear are not waterproof.