Lake's MX219 Cycling Shoe is fitted with race-level features that put performance and fit first. With an MX Competition last and a clarino microfiber and mesh upper that conforms to our foot comfortably, we can focus on our ride and reap the rewards of a shoe that doesn't make any sacrifices for quality and durability. The 100% carbon fiber sole with Mountain Competition real rubber offer stiffness for power transfer and enhanced protection with ground stability in case we ever need to hop off and hike a bike. Last, side-mounted L6 Boa dials with a power strap in the forefoot make it easy to find our ideal fit and to make micro-adjustments as needed.Mountain biking's favorite race-ready shoeClarino microfiber and mesh upper for comfortCarbon fiber sole improves power transferSide-mounted L6 Boa dial with power strap for fitCompetition last, see size chart for fit informationUpper MaterialClarino microfiber, meshClosureL6 Boa dialMidsoleEVASolecarbon fiberCleat Compatibility2-boltClaimed Weight[single, size 42] 13ozActivitymountain bikingManufacturer Warranty2 years