These Cliff Dx Black Helmets are designed with utmost care and attention. They are designed with multiple vents, special aerodynamic design and breathable foam that ensure comfortable fit. These helmets help to reduce sweating and keep the wearer feel cool even during intense body movement. They are made of lightweight material with excellent quality. Offered helmets won't cause additional pressure to head. Cliff Dx Black Helmets are available in a variety of color and shape as per clients' demands.