M6B offers a superior blend of comfort, fit, power transfer, light weight, and trail-tough resilience. It features a tough rubber outsole combined with a carbon reinforced Nylon midsole giving stiffness for ultimate power transfer, superior grip and protection from the trail. The Boa L5 Bridge closure system offers personalized adjustments, guaranteeing the perfect fit. Made from strong but breathable Microtex and nylon mesh, the M6B is light, stiff and rugged.