The Specialized 2FO 1.0 Mountain Bike Shoe is a flat pedal designed for comfortable all-day riding while still looking 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.