Triple Eight 3150 Dual Certified MIPS Bike and Skateboard Helmet Black Matte X-Small/Small

ABS shell with EPS liner is engineered for fit and profile; a low friction layer allows the helmet to slide; ideal for biking skateboarding longboarding BMX roller derby and commuting Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older and ASTM F-1492 Skate safety standards Manufactured by Triple Eight. Includes two different sets of removable helmet pads to customize fit; adjustable chin strap with side release buckle Size XS/S fits 19.7 21.5 in (50 55 cm) S/M fits 21.5 22.75 in (55 58 cm) L/XL 22.75 24 in (58 61 cm) Helmet with MIPS technology that reduces rotational forces during impact