Baffin ZONE | Men's BootZONE is a high performance winter sport boot, designed for the active lifestyle. Tested by Baffin ambassadors during marathons and ultramarathons in both the Arctic and Antarctic, ZONE is the solution to limitless outdoor recreation and fun. Insulation Rating: Fixed Fit multi layer inner boot system Waterproof Class: B Tek Dry Waterproof Breathable Snowshoe Compatible Vegan Upper: Mid height, breathable soft shell upper Speed lace front fastening