The anti-collision sponge can effectively correspond to all kinds of sports collision and protects the head from injury.Sponge splitting design, the collisions will be quickly dispersed to the edges of sponges, and more suitable for the different head curve, comfortable to wear.Professional sewing technology, strong helmet, can withstand long-term use.The rear open tie design allows users to adjust according to their own feelings and is suitable for a variety of head types.The whole helmet is equipped with multiple air-permeable holes, which can effectively evaporate the heat and moisture generated by the movement, so as to ensure that the head is dry and comfortable.Type:HelmetColour: BlueMaterial: spongeSize: MPackage Contents:1 x Sports HelmetOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.