Merrell Coldpack 3 Thermo MOC WP - Mens Earth 10.0. Specifications for Merrell Coldpack 3 Thermo MOC WP - Men's: Manufacturer: Merrell Gender: Male Age Group: Adults Color: Earth Footwear Upper Fabric/Material: Leather Insole Material: SOLARCORE Aerogel Lining Material: Fleece Features of Merrell Coldpack 3 Thermo MOC WP - Men's 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 Package Contents: Merrell Coldpack 3 Thermo MOC WP - Men's Merrell J037209-10.0: Coldpack 3 Thermo MOC WP - Mens Earth 10.0