Aftermarket Replacement Pads Liner Compatible with Bell Solar, Citi, Sol, Venture, Vela, Trigger and Alibi Helmets Aftermarket Replacement Fit Pads Liner Cushions kit compatible with Bell Solar, Citi, Sol, Venture, Vela, Trigger and Alibi helmets 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