This bicycle helmet is made of high-quality ESP foam material and tough PC material. 18-hole wind tunnel, air duct design, breathable and comfortable, can effectively reduce wind resistance. Rear adjustable knob - can be freely adjusted between 21.2"-24.5" (54-62cm) head circumference. Combined with the chin adjustment buckle and all-round pads, the fit is firm and comfortable, making it an excellent choice for off-road or urban riding. Welcome to provide logo or related information for customization. All quotations are based on sea freight, more economical!

Material: EPS, Polycarbonate

Item Size: Length: 10 1/4 in; Width: 8 1/4 in; Height: 5 1/2 in

Imprint Method: UV Sticker

Imprint Size: 2 in wide x 1/2 in high