Insulation: 200 grams synthetic lightweight, low bulk insulation for warmth and comfort. Complete with SOLARCORE® Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra-thin. Waterproofing: Waterproof full grain leather upper, complete with a waterproof membrane seals out water and lets moisture escape. Traction: Vibram® Arctic Grip™ All Terrain outsole designed to effectively extend the winter traction season, due to the enhanced durability and versatility.
Comfort Features: • Heavy-duty, Waterproof, YKK zipper for easy on and off • Protective and abrasion resistant rubber toe cap • Cleansport NXT™ treated for natural odor control • Merrell Air Cushion in the heel absorbs shock and adds stability • Molded nylon arch shank • Super Rebound Compound midsole provides durable shock absorption to help reduce torque and allow for a smooth transition into the midfoot
Materials: • Waterproof full grain leather and mesh upper • 100% recycled webbing • 100% recycled fleece lining • 100% recycled mesh footbed cover • 5% recycled PU removable footbed