Comfy Moda Women's Winter Boots Anti-Slip Ice Gripper 3M Thinsulate - London Importado Durable, anti slip rubber traction outsole with stainless steel ice gripper wide fitting, light and great for daily walking. Waterproof guaranteed under the zipper; Front zip-up style for easy on and off; Removable wool blend insert and a bonus pair of Warmex memory foam insole. Can be replaced by orthotics 200 gram 3M Thinsulate Insulation plus 1000g faux fur lining all the way down keeps feet toasty, dry and comfortable all day long Synthetic leather upper ; Temperature Rating: -30C / -22F 6.5" shaft, 1.3" heel, 10.4" circumference, 15.4 oz weight measured by size 10; 6.5" shaft, 1.4" heel, 10.8" circumference, 1 lb and 1.2 oz weight measured by size 12 Durable, anti slip rubber traction outsole with stainless steel ice gripper wide fitting, light and great for daily walking. Waterproof under the zipper Front zip-up style for easy on and off Removable wool blend insert and a bonus pair of Warmex memory foam insole. Can be replaced by orthotics 200g 3M Thinsulate Insulation plus 800g faux fur lining all the way down keeps feet toasty, dry and comfortable all day long Durable, anti-slip rubber traction outsole with foldable stainless steel ice gripper <span class="a-text-bold">A</span> - Effective in damp conditions <span class="a-text-bold">B</span> - Microfibers trap and hold body heat <span class="a-text-bold">C</span> - Thin, lightweight, warm Wool Blend Layer Retains Warmth Bottom Layer Of High-density Latex Foam Reduces Shock And Provides Thermal Insulation Wool Blend Layer Retains Warmth Bottom Layer Of High-density Latex Foam Reduces Shock And Provides Thermal Insulation 3mm Memory Foam Insole with breathable anti-bacterial recycled material for all-day comfort