Replacement Universal Foam Pads Kit 5/16" Giro and Bell Bike Cycling Helmet 9 piece Aftermarket Replacement Fit Pads Liner Cushions Upgrade kit 5/16 inch thickness, competitors are only 1/16 inch Includes FREE sticky self adhesive Hook Fastener Dot Tabs that stick to your helmet and these pads High quality material foam, washable, breathable Proudly made in the USA