CX/TX Competition Last – With a profile specifically designed for very high-cadence riding & higher pressure, our Competition last features a more curved profile than the Sport last. The main differences include increased toe pitch & heel lift, a tighter heel & a slightly wider ball girth to allow the foot to expand under high pedalling pressures.Construction:OUTSOLE - Lake Competition 100% Carbon Fiber Sole. Available in 3 hole cleat pattern,UPPER - Full-grain Water Resistant Premium Leather and mesh with hook lycra & Outlast heel lining. Helcor heel panel and rubber toe bumper helps protects the upper from scuffs and scratched. Outlast temperature regulating heel and tongue lining offers a luxurious foot feel while maintaining a breathable, durable & firm grip to your foot.,CLOSURE - Dual Side mounted Push/Pull IP1-S BOA lacing system with releasable lace guides.