Designed for snow games, the Bowstring winter boots are fully waterproof with a HELLY TECH® membrane. They are insulated with 200 gram PrimaLoft® to keep your feet warm. The soles have maximum grip for good traction on slippery surfaces. Velcro closures make them easy to put on and take off. In an effort to be environmentally friendly, the lining and rubber components use recycled materials. Features: Padded comfort collar, 100% RPET reinforcement band and collar reinforcement, 100% recycled lining, 30% recycled rubber, 100% recycled polyester strobel, EVA insole Comfort under foot, PrimaLoft® 200 grams, Insulated lining. Certifications: PFC free. Weight: 260.0