- 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
- Double stretch gore 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
