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. Technical Specifications Width Standard - Women&';s standard width is B in the heel and C in the forefoot (according to Brannock DeviceA(R)). Patterns and materials in a given model may influence fit. We always recommend trying our footwear on to ensure the best possible fit. Volume Standard - Medium-High volume feet tend to be wider with higher arches and insteps. Upper Material Leather Working Group Gold Certified Oiled Nubuck Leather 30% Recycled Polyester Mesh TPU heel counter B-DRY Waterproof Membrane 100% Recycled Polyester Laces 100% Recycled Polyester Webbing Micro-injected PU window Weight 14.1 oz. | 400 grams Heel Drop 8 mm