Simple one-piece upper with a protective wear-resistant mesh trail cage Foot-wrap lacing harness provides a secure, stable fit Ideal terrain: Trail running in moderate to technical terrain - anything that requires a lot of cushion WELL CUSHIONED - Stable and neutral, the Wildcat is La Sportiva's most cushioned trail running shoe; Performs best in moderate to technical terrain The classic design of the Boulder X provides ideal protection and performance for demanding approaches. Vibram Idro-Grip rubber sole gives you traction and confidence on rock and trail and stays sticky on every type of rock even when wet. The solid EVA mid-sole keeps your feet protected on full days and long approaches. The all-leather upper and sticky rubber toe rands offer durable protection for the rigors and abuse of the mountains.