The off-road competition shoe for comfort and maximum off-road performance. Boaboa closures offer millimeter precision adjustment for a snug fit. Lightning fast, one-handed adjustment, secure closure and quick release. Repels mud and water and is extremely lightweight. Michelin Sole The result of collaboration between Shimano and Michelin, this new sole features a dual-density rubber sole with a strategic lug pattern for good grip without sacrificing pedaling efficiency. The Spd concept has revolutionized the cycling world, delivering optimal performance both on and off the bike. Recessed cleats make walking easier. The harmonious interface between shoe and pedal provide peak performance on the saddle. Spd maximizes efficiency, stability and comfort of the pedal stroke.