The Specialized 2FO 1.0 Mountain Bike Shoes in Oak are a flat pedal designed for comfortable all-day riding while still looking good off the bike. Its outsole features the Specialized Slipnot 2.0 rubber compound which was developed to create the best pedal connection possible between your shoe & pedal. It does this using varying thicknesses & a pattern designed specifically to grip pedal pins. Like all Specialized shoes the 2FO 1.0 Flat uses Body geometry sole construction & footbeds that are ergonomically designed not just to be comfortable but also to actively boost pedalling power & efficiency. To keep your feet comfy the 2FO 1.0 shoe uses an internal bootie to provide enhanced comfort & control while captured foam in the upper helps protect your feet from imapcts. Features 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. Slip Not 2.0 rubber compound is our softest, grippiest rubber ever & is optimized for ultimate pedal connection. Engineered lug pattern designed specifically to integrate with pedal pins. Internal bootie provides enhanced comfort & control. Captured foam in the upper protects the foot from impacts. Air mesh on tongue & upper provides protection & quickly sheds water weight. Smooth thermobonded upper for lightweight durability & a snag-free profile. Cushioned EVA midsole is sealed with a protective skin for support & tear resistance. Lacelock elastic keeps laces out of chainrings. Relaxed Fit for a balance of pedal feel & off-bike comfort.