• Waterproof membrane seals out water and lets moisture escape
• Waterproof full grain leather and mesh upper
• Metal Hook and 100% recycled laces and webbing
• Bellows tongue keeps out debris
• Protective and abrasion resistant rubber toe cap
• 100% recycled fleece lining
• 200 grams synthetic lightweight, low bulk insulation for warmth and comfort
• Solarcore® Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra-thin
• 100% recycled mesh footbed cover
• Cleansport NXT™ treated for natural odor control
• 5% recycled PU removable footbed
• 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
• Vibram® Arctic Grip™ All Terrain outsole designed to effectively extend the winter traction season, due to the enhanced durability and versatility
• Vibram® XS Trek Evo outsole designed to provide optimal balance of traction and flexibility on wet surfaces
• Half pair weight: 1lbs-3.74oz, 560g