Description: Helmet with high-density, durable and tough PC polycarbonate which are helpful to decrease the impact forces and protect head during crash. The cycling helmet goes with a standard size, equipped with side strap makes this adult helmet adjustable to different head size. Integrated flow vents help to keep the cyclist cool, it is comfortable and breathable, will not make head skin feel sultry. The special design of visor provides shade when biking, so that you can enjoy cycling even in hot days, and you can take off the visor blocks when you don't want it. Stylish and cool shape design, compact size and light weight, more convenient to wear and carry. Specification: Material: Polycarbonate Size: Approx.290x240x170mm/11.41x9.45x6.69inch Package Includes: 1 Piece Helmet 1 Piece Visor Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.