Featuring the lightest, softest, and most responsive midsole ever in an Oboz shoe, the Katabatic Low is built for moving fast on the hiking trail. The EVA midsole provides a smooth ride and good transition while the outsole’s multi-directional lug pattern provides exceptional grip and superior acceleration and braking.Fit NotesWe use our own gender-specific lasts to address the anatomical nuances between different types of feet. Length runs true to size. Form hugging heel cup, sculpted mid-foot, and a generous forefoot & toe box.FeaturesO FIT Insole® and Ortholite®O FIT Insole® featuring Ortholite® Eco™ Originals™ and Hybrid™ eco contents with fully recycled moisture wicking top layer.Trail TreadOboz’s most-tested rubber compound boasting superior slip-resistance, enhanced durability, and improved elongation and tensile strength.Specs Width: Standard Width - Women's standard width is B in the heel and C 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 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 Reinforced TPU Overlays| welded & stitched to reduce weight, and provide protection & durability Weight: 9.8 oz / 278 grams