M SIZE BIKE HELMET:20.87-22.05 in (53-56 cm) - Suggest for youth age 14+ years old,boys and girls
L SIZE BIKE HELMET:22.44-24.02 in (57-61 cm) - Suggest for adult, men and women
ADULT BIKE HELMET - Built for urban riders and commuters,perfect fit for men and women
DUAL CERTIFIED - GCC certified & CE certified,meet US & EU safety standards special for Urban bike,Road Bike,Bicycle,Cycling
DETACHABLE SAFETY REAR LIGHT - Rechargeable USB rear light. Fully charged in 2 hours,2 models light last for about 3-5 hours
LIGHTWEIGHT&BREATHABLE - PC shell and high-density EPS foam in-mold construction is durable and light.15 cooling vents will keep you comfortable while riding
Package Dimensions: 11.5 x 9.3 x 6.5 inches
We do not accept returns or cancel for change of mind. We only offer returns for items that are faulty or damaged.
