Merrell Men's Coldpack 3 Thermo Tall Zip Waterproof Walking Boot, Black, UK 11

Waterproof full grain leather and mesh upper with waterproof membrane seals out water and lets moisture escape

Heavy-duty, Waterproof, YKK zipper for easy on and off and protective and abrasion resistant rubber toe cap keep feet secure and safe all day

100% recycled fleece lining, 200 grams synthetic lightweight, low bulk insulation for warmth and comfort, and SOLARCORE Aerogel insole provides superior warmth while being extremely flexible and ultra-light

Super Rebound Compound midsole provides durable shock absorption to help reduce torque and allow for a smooth transition into the midfoot while the Merrell Air Cushion in the heel absorbs shock and adds stability

Vibram Arctic Grip All Terrain combined with Vibram XS Trek Evo for the ultimate winter oustole. Designed to effectively extend the winter traction season, due to the enhanced durability and versatility it provides optimal balance of traction and flexibility on wet and icy surfaces