The Reebok RB3455 Men's Trailgrip Waterproof Insulated Side Zipper Tactical Boot was designed for cold wnad wet weather settings. A waterproof and insulated upper keeps your feet warm and dry. The RB3455 features an leather and mesh upper to keep things lightweight. An active traction rubber lug pattern provides excellent gripping power. 200 grams of patented Thinsulate Insulation provides warmth in freezing temperatures. This boot comes with a side zipper to make wear and removal quick and easy. A MicroWeb lacing system keeps your foot locked in with lateral stability. The MemoryTech footbed adapts to the contours of your foot.