Sawtooth II Low Waterproof (Hiking) Standard Width - Men’s standard width is C in the heel and D in the forefoot (according to Brannock Device®). 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 Waterproof Nubuck leather & highly abrasion-resistant textile Oboz B-DRY waterproof/breathable membrane 3D molded heel counter