[Protection] This adult mountain helmet is made of imported PC and EPS. It can protect your head. The integrated structure helps absorb impact and protects the head during a collision.

[Adjustable Size] 23-24 inch (58-61 cm) suitable for adults men and women.With an adjusting knob, more accurate, more user-friendly adjustment system.

[Large Air Ventilation] With 20 large air vents, help the head quickly sweat, let cycling more refreshing.

[Detachable Sun Visor and Light] With 2 short detachable sun visors, can protect your eyes against sun and small branches. With 3 lighting model tail light, safer for your night riding.

[Ultra Light Road Helmet] Ultra lightweight and just 270g, which can effectively reduce the strain on the neck and alleviate tired from long distance cycling.

Description:The helmet is made of PC and EPS material, durable for your usage.Good performance, it is made of fashion model and look.Breathable and comfortable for you. It can improve visibility on the road.Easy to wear, just put it when you ride the bicycle.Wind tunnel, duct design. It can reduce wind resistance.This is universal product. Fit for most of people when you are riding bicycle and mountain road bike.Specification:Condition: Brand NewGender: Unisex/Men/WomenVents Quantity: 18 ventsDetachable Visor Quantity: 2 (Matte Black + Carbon Fiber Pattern)Light Color: RedBike Helmet Weight: 270gMaterial: PC, EPSAdjustable Size: 58-61cm/23-24Helmet Size: 26.5x20.5cm / 10.43x8.07(L*W)Note:Please allow 1-2cm manual measurement error.Please make sure the size before you order this item, thanks.Package Include:1 x Cycling Helmet2 x Short Sun Visor1 x Waterproof Bag