Sizes:
S/M (52-60 cm)
L/XL (61-64 cm)
Features:
Injection-molded ABS shell
Expanded Polystyrene (EPS) protective inner foam for high impact protection
2 front intake vents
7 multiple top-mounted exhaust vents, and 2 rear exhaust vents
Adjustable Spin Dial allows for perfect fit
Three sets of removable low-density polyurethane foam insert liners for comfort & refined fit
Anti-Pinch, Magnetic Buckle for easy, one-handed operation
Reflective logos front, back & sides
1 Nutcase wrist band for letting your friends know that you "Love Your Brain"!
Rust proof rivets with Nutcase helmet guy logo
Soft fabric chin strap for maximum comfort
Certified CPSC for Bicycle Riding