The Oboz Women's Katabatic Mid Bdry Walking Boot is designed for adventurous women. These boots offer exceptional comfort, durability, and protection for hiking and backpacking. Built with quality materials and advanced technologies, they excel in various terrains and weather conditions. The upper is crafted from a mix of durable synthetic materials and waterproof nubuck leather for long-lasting performance and resistance. The BDry waterproof membrane keeps your feet dry and comfortable. Width: Standard Width - Women's standard width is B in the heel and C in the forefoot. Volume: Standard Shoe Medium volume feet tend to be standard width with some combinations of high and/or low arches and a high and/or low instep. Upper Material: Abrasion-Resistant Breathable Mesh, B-DRY Waterproof Membrane, Reinforced TPU Overlays welded & stitched to reduce weight, and provide protection & durability. Weight: 13.4 oz / 380 grams.