La Sportiva Men's Trango Extreme EVO Light GTX Hiking Shoe Synthetic Boot designed for the modern requirements of the alpinist: waterproof, lightweight, insulated, high performance Featuring the same abrasion resistant and waterproof Cordura&reg upper of the Trango S Evo, and a Gore-Tex&reg/Duratherm&reg membrane, that guarantees waterproofness and breathability, combined with an antishock HP3 midsole. Suitable for alpinism, ice climbing and hiking Double rubber reinforcement on the toe box, double density Vibram&reg sole - easy to resole Weight:Gr. 1.600 per pair