Amazon.com | SILENTCARE Men。▪ Sole Material Thermoplastic Elastomers ▪ Shaft Height 9.84 Inches ▪ Closure Type Pull-On ▪Water Resistance Level Waterproof ▪ Premium material & convenience: Genuine fabric upper is for water & wind resistance. The reflective decorative line increased safety at night. Easy pull-on with a drawstring. ▪ Fitting tips: Run small, and please order a half size up. 3 warming systems: (1) Warm cushion faux fur insole offers all-day support & comfort. (2) 200g high-quality insulation keeps your feet warm and dry even when the temperature is -25F. (3) An insulated warm comfy lining provides better protection in bad weather. ▪ Waterproof & protection: Seam-sealed, waterproof TPR outsole keeps your feet dry in wet conditions. Snow boots with a protective toe cap, the non-slip outsole is flexible in response to various outdoor terrain. ▪ Perfect for outdoor & indoor: Designed for both daily life in winter and outdoor sports like skiing, snowmobiling, ice fishing, outdoor party, and so on.