SUNVP Adult Cycling Bike Helmet Specialized Ultralight Adjustable for Mens Womens Safety Protection with 360 Degrees Luminous Material: High grade PC AND EPS (Imported). The vast majority of other bicycle helmets on the market are made from EPS. High quality and durable Cycle helmet manufactured with safety in mind. Weight: 230g. We make it lighter, cooler, and wilder. All outer vents and internal air channels have been greatly enlarged, pushing the cooling effect to new levels never achieved before in this industry. Color: Yellow,Integrally with Luminous Light in darkness. SIZE: 54-62cm. Fits most adults. Now buy one you will get a free bike taillight ! Package: 1 PCS Aamzing Lightweight Integrally Road Bicycle Cycling Helmet With Luminous.