S-One Helmet Lifer Brim Ambush Green Matte Lifer Size:S (21") The 2nd Skin liner includes

The 2nd Skin liner includes the "custom heel fit"

Frame Material:   ADC10 aluminium

Centrax are centerset and symmetrical wheels designed for superior traction

Our Sweatsaver liner is standard in all rubberized helmets and pro helmets

S-One Helmet Lifer Brim Ambush Green Matte Lifer Size:S (21") The 2nd Skin liner includesS One Helmet Lifer Brim Ambush Green Matte S1 Lifer Certified Skate Bike Helmet Specs: Specially Formulated EPS Fusion Foam Certified Multi Impact ASTM F 1492 15 Safety Compliance Testing for Skateboarding and Roller Skate Helmets Certified High Impact CPSC 16 CFR Part 1203 Safety Compliance Testing for Bicycle & Skate Helmets 5x More Protective Than Non Certified Soft Foam Skate Helmets Deep Fit Design About: The S1 Lifer Helmet is one of the best