Description of La Sportiva Sandstorm GTX-XCR Shoe A versatile low cut light hiker for day hikes and multisport use. The La Sportiva Sandstorm GTX-XCR is a low cut version of the Onix designed for everyday use and multisport crosstraining. Waterproof and comfortable with an exceptional fit. The Sandstorm is built for abuse! Take it to the limit in a shoe that can handle it, with the La Sportiva Sandstorm GTX-XCR. Features: Gusseted tongue provides a comfortable fit while keeping debris out Gore-Tex(r) XCR (r) lining for waterproof performance Impact Brake System(tm) outsole