Brand new in original box Seam-sealed, waterproof membrane construction and water gusset keeps water and debris out. Resistant to 10000mb pressure/4 hours New TPR thermoplastic rubber outsole built for maximum grip on wet and snowy terrain Features 3MTM ThinsulateTM thermal lining and insole good to -35° delivering 360-degree insulation Double hook-and-loop straps Rubber toe cap adds durability Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA)