The POC Trabec Race MIPS Helmet is a purebred mountain bike helmet, meant for ensuring your safety on long rides filled with pure fun, out on the trails. POC helmet's main design goal is to prevent injury and help save lives. The helmet is equipped with the patented MIPS system to reduce the rotational forces to the brain in the case of an oblique impact. The Trabec Race offers substantially more coverage than traditional XC helmet, while weighing in at only 350 g. 16 oversized vents combine with deep internal channels to move air not just over the head but around it. The adjustable visor protects your eyes from rain, sun, mud?and tree branches and a simple, single-handed retention system finished off a seriously comfortable fit. XS/S (51-54cm), M/L (55-58cm), or XL/XXL (59-62cm).