Strategically placed stretch panels ensure a comfortable & versatile fit, while reinforced leather inserts on the inside of the legs provide heat protection in high-wear areas. The ergonomically pre-shaped knee area, the BOA® Fit System round off the MX pants. Features Lightweight minimalist design Mesh panels on back of knees, hips & lower legs Low-profile stretch leg cuffs with removable elastic band Four-way stretch panel construction for maximum comfort & movement Leather heat shield panels fastened with high-tension, heat resistant Aramid stitching The BOA® Fit System offers fast, on-the-fly micro adjustability Full-floating seat surrounded by stretch material moves naturally with your body Ergonomically pre-shaped knee accommodates most guards BOA® Fit System The BOA® Fit System is a system for precise adjustment of the closure & thus also the fit. It is made up of a precisely adjustable twist closure, a lightweight yet very durable rope & low-friction rope guides.