The La Sportiva Ultra Raptor II Leather GORE-TEX shoes have the Nubuck leather upper of the famous Ultra Raptor model, perfect for off-road terrain and mountain hikes even over long distances. Breathable and waterproof like a hiking boot thanks to the GORE-TEX Extended Comfort membrane. Guarantees durable water resistance and breathability for those who need to minimise heat retention. Benefits: Optimal combination of breathability and waterproof protection; Comfortable, cool and dry feet, even in hot conditions and during intense aerobic activities; Designed for all activities in warm to moderate conditions, for intense activities and daily use; Comfort for daily indoor use and outdoor protection. - OrthoLite Approach (4 mm insole) Lightweight polyurethane and recycled rubber soles that provide cushioning, support, resistance and breathability. They help reduce fatigue at the same time as protecting against sweat and bad odours produced by moisture. - 3D Flex System An innovative multi-directional hinge in the upper allows the ankle to take full advantage of its natural characteristics without losing stability. -Impact Brake System Innovative impact-absorption system that also improves traction and improves grip when braking. Designed and developed by La Sportiva. - Frixion Blue: La Sportiva FriXion compound is the result of extensive R&D aimed at creating outsoles with grip and durability parameters that respond to all types of use and terrain.