Circumference: 51-55 cm

Construction: Fully wrapped In-Mold polycarbonate shell with EPS liner

Ventilation: 32 wind tunnel vents with internal channeling

Adjustment system: Roc Loc 5 Mips®

Product weight: 300 g (medium size CPSC) | 280 g (medium size CE)

Certification: Complies with the US CPSC safety standard for bicycle helmets for ages 5 and up. EU: CE EN1078

Highlights:
Coolfit™ antimicrobial padding
Ultra-light strap with Slimline™ buckle