Featuring our custom low & snug fit the Evolution fits to your head like a protective second skin. Anatomically correct it smoothly curves around your head for a great fit & wearing comfort. The Evolution is shaped on all four sides of the helmet & fits without slipping or jiggling. It is the shape & fit role model of all our helmets. But its not just all about the great shape as safety is still of paramount importance to TSG. Thats why all of their products are tested to the highest standards. The Evolution helmet is tested & exceeds CE EN1078 & CPSC standards. The Evolution is the choice for almost the entire TSG bike, skate & BMX team. With a vast selection of colours, graphics, art & pro designs the Evolution is by far the most versatile helmet. Features Hardshell Contruction ABS Shell EPS Impact Foam Low Fit Snug Fit 14 Aerodynamic vents Air Flow Channels Washable Heat-Sealed Interior Tuned Fit System Weight: 460 grams Sizes S/M: 54-56cm L/XL: 57-59cm