A tip-of-the-spear product tuned for higher tempo pickups, the Cielo X1 2.0 is a must for speed seekers. Engineered with an aggressive forefoot rocker and ultra-responsive dual-density PEBA midsole with snappy carbon fiber plate, this pace-pushing road racer has been finished with a light, breathable upper. Designed with dynamic cutouts for weight savings and a cushioned collar to ensure secure foot lockdown, we've employed a sticky rubber outsole for improved traction when chasing those PRs. PEBA midsole foam. Winged carbon fiber plate. Speed. centric Meta Rocker. Forefoot. focused Active Foot Frame. Sticky rubber. Under 40mm Road Racing height for M8.5. Engineered jacquard mesh. 3D screen printed overlay. Warp knit tongue made with 100% recycled polyester. SCF TPEE sockliner.