The Sawtooth X Low Waterproof is even more capable than our beloved original. It has a new outsole for superior traction and a new Adaptive Cushioning Technology midsole for an even smoother ride. But among all this new-ness it retains the same great fit and feel and our B-DRY waterproof technology, so you can be confident taking on the trail, puddle filled or otherwise. Length runs true to size. Form hugging heel cup, sculpted mid-foot, and a wider forefoot & toe box. Width Wide Volume Standard — Medium-High volume feet tend to be wider with higher arches and insteps. Upper Material Oiled nubuck Cordura Fabric mesh TPU heel counter B-DRY Waterproof Membrane 100% RPET Repreve Laces 100% RPET Repreve Webbing Micro-injected PU window Weight 14.1 oz. | 400 grams