The Toe Warmers Shelter is mid calf tall, leather, zip-up boot that is made for the cold. These boots feature warm and comfortable Thermal Reflective Insoles Aqua Max-Waterproof Leather upper Can be rolled down or worn up Highly resistant leather to salt stains Genuine Wool Shearling Excellent Natural Insulator Velvety softness to the touch Warm-Tex insole Wicks away moisture Foam cushioning layer Zip-Up Closure Made in Canada Temperature Rating Chart New condition size 10 These boots have been designed to resist heat loss. The level of cold protection you can expect depends on your level of activity and blood circulation of the foot.