The chin strap is crafted to provide protection and stability for your cycling adventures. Its adjustable design allows for fit, ensuring that the stays in place even during intense activities. The strap's robust construction offers performance, ideal for both casual and professional riders. Features -Color:Black -Material:Plastic -Size:30.00X3.50X2.00cm/11.79X1.38X0.79in -Effortless adjustment: the comes with an easy to use knob for quick head circumference adjustments, ensuring a snug and comfortable fit for all head sizes -Impact resistance: constructed with durable materials, this enhances impact resistance, offering full protection for mountain biking enthusiasts -Ultralight design: made from lightweight materials, this minimizes head pressure, providing comfort even during extended wear, suitable for long rides -Optimal ventilation: the design ensures excellent airflow, keeping your head cool and dry, suitable for hot climates and intense cycling sessions -Secure chin strap: the adjustable chin strap ensures a tight and secure fit, minimizing movement and increasing safety during rides Package list: 4 pcs x 2pcs Chin Strap