◾ VIBRAM® Sole. Over 70 years of expertise in sole design and manufacturing. ◾ The GORE-TEX membrane blocks moisture from the outside, while allowing moisture inside to evaporate. GORE-TEX has over 9 billion pores per square inch that prevent water from getting to your feet while allowing sweat vapor to pass right through, keeping your feet dry and comfortable in all conditions. ◾ Fabric / Material- Abrasion Resistant Mesh ◾ Waterproof- GORE-TEX® with Extended Comfort Technology ◾ Footbed- Anatomical High Rebound Footbed ◾ Outsole- Vasque Exclusive Vibram® Ground Control LiteBase with Megagrip Compound ◾ Last- Ascent. Athletic, run inspired last ◾ Midsole- Dual Density Compression Molded Enduralast EVA ◾ Anatomical toe box ◾ Tailored instep, medium to low volume heel ◾ Moisture Wicking textile Lining ◾ Wide Width ◾ Vibram Litebase is a true game changer when it comes to dramatically reducing footwear weight - without sacrificing durability or performance.