Specifications:
Head Size Fit: M for 55-58cm(21.65-22.83in), L for 58.5-61cm(23.03-24.0in), XL for 60.5-63.5cm(23.81-25in)
Material: PC Shell + EPS Inner Buffer + Strap Polyester
Technology: Integrated
Internal Size: 17*22cm(6.7*8.67in)
Outside Size: 34*22*19cm(13.38*8.67*7.48in)
Weight: M-350g(0.77lb), L-380g(0.84lb), XL-390g(0.86lb)
Vents: 18
Certificate: CPSC 1203 + EN1078
Package: 1*Mountain Bike Helmet, 1*User Manual, 1*Sun Visor, 2*Screws
SAFETY FIRST: Our best-performance mountain bike helmet complies with U.S. CPSC and E.U.CE Safety Standards for Bicycle Helmets, offering versatility and sufficient protection to start your splendid adventure
SOLID CONSTRUCTION: Full Coverage Tough polycarbonate outer shell fused helmet's impact-absorbing EPS foam layer for durability without excess weight, riding with free and comfortable
READ TO GO: Sleek design and diverse colors, it's combined with 18 wind tunnel vents and internal channeling for heat dissipation during long journey riding
ACCESSORIES: With washable and removable padding inside, a big visor for sunlight proof and protects the head from small objects
3 SIZE AVAILABLE: The rear dial for customizing circumference with the easily adjustable system, with 3 sizes available it fits most youth, adults, men, and women's head sizes