The XA PRO 3D V9 GORE-TEX has all the features needed for extreme adventures, such as stability, durability, and support, and the use of waterproof membrane for improved grip and long lasting protection. Upper: Synthetic Material/Textile. Outsole: Rubber. Liner: Textile. Insole: Textile. Heel Height: 1.1 inches (28.7 mm). Forefoot Height: 0.04 inches (1 mm). 0.3 inches (7.3 mm). Drop: 0.4 inch (11 mm); Shoe Lace: Quicklace; Features: Features 3D Advanced Chassis, a thin chassis that Salomon boasts excellent stability and protection of the foot. Features a protective reinforced toe cap to ensure the foot protection; Uses GORE-TEX membrane for excellent waterproofing and weather resistance.