Speed is your friend with the Oboz Katabatic, as is support, stability, protection, and performance. We’ve paired our lightest midsole ever with our most breathable B-DRY waterproof membrane ever, for a hiking shoe with an amazing ride that not only keeps feet comfortable mile after mile, but also dry every step of the way.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.B-DRYImproved B-DRY lining adds increased waterproofness & breathability, is 100% recyclable and made from 25% post industrial waste.Trail TreadOboz’s most-tested rubber compound boasting superior slip-resistance, enhanced durability, and improved elongation and tensile strength.Specs Width: 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 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: 15.2 oz / 431 grams