La Sportiva Running Shoes combine a Power Wire upper for precise fit and support with an XFlow Speed™ midsole designed to maximize speed on trails. Key attributes: Multicolor | White Malibu Blue | Power Wire | XFlow Speed™ midsole for fast trail propulsion | Optimized force transmission to the ground | Enhanced stability on technical traverses | Lateral rubber reinforcement in the metatarsal area for protection and added stability | Knit collar lining prevents debris ingress | Power Wire multi-material upper | Knit-elastic collar lining for a close ankle wrap | Dimensions & fit: Precision fit with secure ankle wrap