Inspired by our popular adult mountain bike helmets this awesome kids' model has extended rear coverage and a visor to complete the look'. '.strtoupper('k')ids these days'. '.strtoupper('t')hey love to ride sometimes fearlessly and they have more trails bike parks and fun places to shred'. '.strtoupper('w')e designed the sidetrack to keep up with them'. '.strtoupper('t')he sidetrack features an all mountain shape with lower coverage on the rear of the head'. '.strtoupper('t')he ready for action style complete with a cool visor gets young riders motivated to ride'. '.strtoupper('a')nd the ergo fit system with new no twist tri glides makes it quick and easy to get them going'. '.strtoupper('y')ou get all around performance for little rippers'. '.strtoupper('k')ey features ergo fittrade mdash a lightweight fit system with an easy to turn rubber overmolded dial for adjustments'. '.strtoupper('n')o twist tri glidestrade mdash quick adjust fasteners that help keep straps flat and properly positioned material composition 54% eps 16% pc 23% nylon 5% pe 2% pom