The SH-SD501 (SD5) is a Clipless Sandal: Perfect for casual warm-weather rides where you don’t want to compromise on pedaling efficiency Sturdy & Walkable: High-grip, wide rubber soles with a recessed cleat offer traction on a range of surfaces for confident walking Barefoot Compatible: The synthetic leather upper and comfort liner create ultimate comfort for sockless wear Secure Fit: Dual hook-and-loop straps wrap your foot snugly for a comfortable fit SPD / 2-hole Cleat Compatible: Clip into SPD / 2-hole clip-in pedals for optimal pedaling efficiency The SD5 sandals will keep you cool and breezy. The SPD / 2-hole clip-in pedal compatibility and secure hook-and-loop straps ensure your pedaling efficiency is on-point, even for a casual cruise around town. The comfort liner also make these an excellent cycling shoe for barefoot wear.