The XA Pro 3D trail running shoe from Salomon(r) is built on a last specific to the shape of a woman's foot. It features a Sensifit(tm) system which works to cradle your foot providing a precise and secure fit. The Running Contagrip(r) outsole delivers a blend of grip and durability to cover mixed terrains at high speeds, while the 3D Advanced Chassis reduces ankle strain and fatigue for optimal stability and increased agility.