The LifeLine Inflatable Air Pads are a collaboration with bicycle bag manufacturer XXF and are specifically designed to give you lightweight reusable bicycle protection for when you travel with your bicycle. Similar to an air mattress simply unscrew the valve, the pads will partially self inflate, then blow in to top up. Protects your wheels with the 2 wheel pads. Protects the front of the bike with the fork pads Protects the top of the bike with a pad specifically designed to wrap around the bars, cockpit and saddle Protects the rear of the bike with a pad specifically designed to attach at your seat post, run down your seat tube, over your seat stays and cover the rear mech. Lightweight Reusable bicycle protection.