Melon helmets combine a classic helmet shape with great protection and durability. High-Tech outer shell made of extra strong polycarbonate. Melon's patented helmet design comes in 3 sizes and also includes 3 sets of washable Coolmax® paddings, for an individual and precise custom fit. Features Melon helmets combine the highest safety standards with award-winning designs to deliver a unique line of helmets for urban mobility. Melon helmets offer a variety of safety features that ensure a safe, comfortable but also stylish ride – whether on a bicycle, skateboard or e-bike! Available in 3 sizes and further adjustable through our breat Patented magnetic buckle for easy, one-handed operation with anti-pinch protection. Melon Airflow Channel System – for cooling ventilation with 12 ventilation holes. Ideal fit due to the infinitely variable Spin Dial in the back of the helmet. 30% WEIGHT REDUCTION compared to other conventional BMX shell helmets, starting at 250g! Durable EPS inner- and outer shell for maximum safety and extra long lifespan. Sizes: XS-S / 46-52cm / 250g , M-L / 52-58 cm / 280g , XL-XXL / 58-63 cm / 295g