Outer layer material: ABS advanced engineering plastics (plating) Jieshi material: black EPS (high density foam) Inside material: high-density foam fabric (soft and comfortable) Size: M (suitable for people with 54-58cm head circumference) L (suitable for people with a head circumference of 58-62cm)
Protective gear
Shell material: high-strength environmental protection PP material Lining material: high-performance breathable sweat-wicking material SIZE: M(40-60kg) L(60-80KG) XL(80-100kg)
