The Expert lives up to the World Cup level performance of our Pro shoes but uses an ultra-light three-strap closure with patented Body Geometry Features Full-length FACT carbon midsole is ultra-light & rigid with slight flex engineered in the toes to reduce heel lift during hike-a-bike sections Performance-enhancing BG contours contours in the outsole & High Performance BG+ Footbed Durable injection composite full-foot lugs for confident traction Engineered Micromatrix upper is light durable & supple fitting with welded reinforcement in high wear panels Ultra-vented tongue for breathability 2-bolt SPD-style cleat pattern compatible with all major MTB pedals Approximate weight: 340g