Description : Super Sweat Absorption : Dual - layer design effectively absorb sweat to protect bike frame from sweat coorosion , never worry about that the sweat will rust the bike screws and the floor . Bike Trainer Sweat Catcher designed for the indoor training , lightweight design for easy storage . Easy to Use : Front strap and elastic loop which around the seat make it very easy to mount , fits most road and mountain bikes . Adjustable Sweat GuardIt , this is a good maintain accessory to keep your bike clean . For long term usage we recommend wash by hand in warm water below 40 degrees . Specification : Material : Fabric Size : approx . 58 x 23cm / 22 . 83 x 9 . 06inch Package Includes : 1 Piece Bicycle Trainer Sweat Net Frame Note : Please allow slightly difference due to manual measurement . Color may be slightly different since different monitor . Thanks !