Slamm sticker skate helmet blackthe slamm sticker helmet is the perfect way to ride safe with a completely custom lookthere is a sick slamm sticker sheet included so you can design your helmet yourself provided with dual sizing pads so you can perfect the fit of your lid for ultimate comfortsizing infoxxsxs to fit heads with circumference of 49 52cmsm to fit heads with circumference of 53 56cmlxl to fit heads with circumference of 57 59cm