The shoes are universally compatible with 2-bolt & 3-bolt cleats, including SPD, SPD-SL, LOOK Delta, Keo, Crank Brother and Speedplay, offering the perfect platform no matter what pedals you ride. HIGH BREATHABLE DESIGN: The air flow goes through the mesh upper and perforated shoe tongues, then the heavily perforate EVA insole, finally vents from the outsole which has large air vents at the toes and heel positions. Every specific design is for the best heat dissipation and air flow, delivering all-day riding comfort and breathability. LIGHT & EASY FIT: Textile lining with removable sockliner. Low-cut construction for a light, fast fit and feel. Flexible forefoot and a running shoe beveled heel. It provides maximum power transfer to take every effort in daily cycling to your training outcome. Weight: 437g = 0.96lbs(Size 39). SUPPLE YET SUPPORTIVE: Upper synthetic PU leather wraps your feet comfortably while proving enough support. 3 supple straps offer a strong closure with easily on-the-fly adjustability. Nylon-fiberglass composite outsole delivers balance between comfort and pedaling efficiency. ORDER NOW, WORRY FREE!