Giro Tyrant MIPS Helmet Small Matte BlackThe Giro Tyrant MIPS Helmet is a versatile off road helmet great for both forest trails and dirt jumps. The MIPS Spherical Technology The Hardshell Construction with Polycarbonate, Hardbody Lower Wrap, Full Coverage Shape, and Progressive Layering with EPS Outer Liner and EPS Inner Liner . The Roc Loc Air Retention system adds to the already fantastic ventilation while getting a perfect fit easily. There is channeled stack ventilation at the brow line and 14 vents with internal channeling. Available in Sizes Small 51-55cm, Medium 55-59cm, and Large 59-63cm. Available in Matte Black, Matte Black Hypnotic, Matte True Spruce, and Matte Citron.768686266676