The Vasque Breeze GTX Women's Hiking Boot utilizes airmesh and leather uppers and a Gore-Tex XCR liner making these lightweight boots exceptionally breathable and comfortable for all your fast packing needs. 2mm waterproof nubuck leather and Airmesh upper. Gussetted tongue. Webbing loops with nylon D-rings and hooks. Nylon lining. DryTech footbed. Nylon pate for support. Contoured Phylon midsole for shock absorption.