Gore Bike Wear Universal Light Helmet Cover, Black, Medium Universal GORE-TEX helmet cover with draw cord; fits virtually all helmets Protects against the elements; GORE-TEX technology - windproof, water resistant, and with great breathability Easily adjustable elastic drawstring, breathable and waterproof ultra-light helmet cover keeps you dry Safety conscious reflective band front and back, reflective logo on side. Easy clean, machine washable Contents: 1 universal GORE-TEX light helmet cover, black, Size: M, HPOWCL990005