Lightweight, sporty upper shoe with mesh fabric inserts fits securely and is breathable; sustainable upper shoe made from mesh fabric and midsole containing 19% recycled material (by weight). Secure speed-lacing system for quick and easy adjustment. Power-transfer blade for efficient power transfer to the pedal. Adaptive transverse grooves in the sole provide support for various pedal cages and pins. Block profile with traction design in the toe and heel areas offers grip in different terrains, whether climbing or descending.