Insulated and Waterproof Black Boulder waterproof, salt-resisting leather. Climate-controlled system with comfort weave lining, waterproof Sympatex membrane and B-400 Thinsulate insulation for excellent protection against cold. Padded leather collar for superior support and comfort. Exclusive removable Poly-Pillow Footpacer insole system to absorb shock and reduce fatigue. Shock absorbing Polyurethane midsole. Vibram lug positive traction outsole. One piece seamless leather foot construction keeps boots watertight. Postal Certified Mens Sizes M 7-12, 13 W 7-12, 13 |