Design : Entry indoor cycling shoe designed for maximum breathability and comfort Sock mesh upper offers optimal breathability for intense workouts Easily open and tighten the cross strap to securely hold instep In-Shoe Comfort: Perforated insole works with outsole ventilation for quick-drying ventilation Lightweight glass fiber reinforced nylon sole Durability & Traction: Compatible with SPD-SL and SPD cleats Style: SH-IC100