●♥【Safety】GLAMVILLA bicycle helmets consist of hard PC shell and EPS interior, both fit together. It can be both collision and shock absorbing and provides the best protection for our head ●♥【Extra Lightweight and Multidimensional】Our bike helmets weigh only as follows: S - 260g (48-53CM), M - 270g (54-57Cm), L - 280g (57-61CM), with ultra-light materials to reduce the load for us and provide maximum protection during training, so that we can enjoy sports better ●♥【Unique buckle】The helmets adjustable webbing with a uniquely designed buckle allows you to adjust the length at any time while ensuring that the fastening buckle does not slip easily ●♥Multiple adjustments: GLAMVILLA Sport Helmets can be unsed by groups aged 5 and above.In addition to the length-adjustable webbing, the GLAMVILLA helmet has an adjustable dial and 2 models of lined cushions that can be adjusted according to age and head size ●♥【Multifunctional sports helmets】 GLAMVILLA helmets are essential protective equipment for outdoor enthusiasts. Flexible and lightweight, suitable for a variety of sports protection, including bicycles, skateboards, scooters, roller skating, BMX bikes, mountain bikes, etc.