One of the basic building blocks of a quality run, the Scarpa Proton GTX Running shoes will have you in a positive state. Its compression molded EVA midsole gives you underfoot comfort and protection, while the Vibram Outsole delivers the grip you need. Whether it's a wet morning slog, or an afternoon jog, the Proton GTX will have you feeling great. PRODUCT FEATURES: Upper: Synthetic Leather & Polyester mesh Lining: Gore-Tex Extended Comfort Technology Insole: H-EVA Plate Midsole: Compression Molded EVA Sole: Vibram Genesis Last: TRPW Weight: Weight: 301g; 1.6oz (1/2 pair size 38)