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
Waterproof full grain leather upper, complete with a waterproof membrane seals out water and lets moisture escape
Vibram® Arctic Grip™ All Terrain outsole designed to effectively extend the winter traction season, due to the enhanced durability and versatility
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
