The flexible toe strap on the clip model works with any boot

a thermal insole

Long sleeves

Ultimate cold water protection

Read the terrain

Men’s High Revel Insulated Boot vacation The flexible toe strap onThe Men's Revel IV High Polar Boot is a winter boot for exploring and making trails in fresh snow. A tall shaft height to keep snow out and KEEN. WARM recycled PET insulation to warm your feet on the coldest days. Rated to 40F, with a KEEN. DRY waterproof, breathable membrane so your toes stay dry as well. Underfoot, a stability shank offers support while the KEEN. Polar traction outsole with 5mm lugs grips ice and snow to help you stay on your feet.