Bicycle sports and leisure cycling helmet

Application: mountain bike ■ material: imported PC for shell + EPS for interior ■ size: S / M (54-58cm); m / L (58-61cm) Internal width: m (17.5cm); l (17.8cm) ■ vents: 18 ■ structure: external in-mold (integrated molding) anti-collision PC, internal EPS integrated molding absorption impact technology