Ideal shoe for fast hiking, it is ultralight and unstructured, perfect for adapting to different paces and speeds. It ensures technical performance, grip, and maximum lightness.Upper made of polyester with high-tenacity polyamide thread.Outsole 30% lighter thanks to VIBRAM®'s LITEBASE technology.It is recommended to buy half a size smaller than your usual size.Fit and comfort:Presence of a.d.d. in one of its forms: Asymmetrical lacing that follows the anatomical shape of the foot.The HEEL LOCK system helps prevent heel slippage and the formation of blisters.Technologies:Add®Set of solutions based on foot asymmetries to ensure a perfect fit.Ortholite®Lightweight and breathable insole for better walking comfort.VIBRAM®Outsole with Megagrip compound featuring Traction Lug technology, which increases grip by 25%, and Litebase technology, which reduces the total weight of the sole by 30%.Heel LockHeel retention system for a perfect fit.