Featuring a larger toe box & tighter heel than the Comfort last and with slightly more overall volume than the Sport last. Exceptionally secure for hard riding/racing with enough room in the toe box to prevent binding when running up inclines or negotiating a hike-a-bike section. Designed for performance riding & racing. OUTSOLE: Lake Competition 100% Carbon Fiber Sole with Mountain Race X real rubber sole UPPER: New Clarino Microfiber & mesh upper CLOSURE: Side mounted L6 BOA Push/Pull lacing system with power strap in the forefoot