The Comp mountain bike shoes take a whole lot of comfort mix it with some serious pedaling efficiency & add a layer of grippy trail traction for good measure. The result is a feature-packed & reliable all mountain shoe that delivers the right mix of performance & durability for a variety of trail conditions. Designed with Body Geometry attributes at the forefront the comfortable fit & stiff sole provide maximum pedal efficiency & power transfer. The boa s 2-sv dial meanwhile is easily replaceable without using any tools & it allows for on-the-fly fit adjustments. The materials used in the construction are also designed to take a beating whether it be an accidental root or rock strike while the slipnot tread gives you reliable trail traction when you need it. Body geometry sole construction & footbeds are ergonomically designed & scientifically tested to boost power, increase efficiency, & reduce chance of injury by optimizing hip, knee, & foot alignment. Injection-molded nylon composite outsole with slipnot rubber tread for moderate pedaling stiffness & phenomenal trail traction: stiffness index 6.0. Single boa s 2-sv dial for on-the-fly micro-adjustment, backed by the boa lifetime guarantee. Dial & lace assembly is replaceable in seconds with snap cartridge system. Hard-molded toe kick for protection & durability. Stitched synthetic & mesh upper with asymmetric strap closure for a comfortable fit. Two-bolt spd-style cleat pattern fits all major MTB pedals. Standard fit last for all-day comfort. Replaceable toe studs. Multiple widths available. Approximate weight: 365g (1/2 pair, size 42)