Protect your feet from the elements this winter with mixed-media boots crafted from waterproof Better Leather and our exclusive TimberDry waterproof membrane made of 50% Protect your feet from the elements this winter with mixed-media boots crafted from waterproof Better Leather and our exclusive TimberDry waterproof membrane made of 50% recycled plastic. A rubber lug outsole gives you traction in slippery conditions, while arch support and high-rebound cushioning help keep you comfort