Product Information for Baffin Product Description The Zone Snow Boot has ultra lightweight construction, a waterproof membrane, a pull tab at the heel, a lace-up closure, breathable soft shell fabric, and a sturdy traction sole. It has a cold rating of 20°C to/-4°F. Additional Info Waterproof , Slip-Resistant (Non-Skid) , Lightweight , Outdoor , Winter Fit: True to Size Imported