100% Polyester cloth MEASURE YOUR ROLLATOR BEFORE BUYING: Bag dimensions are 35"W x 26."H x 9.5"D. Make sure item is under this dimensions by at least 1/2 inch per side. PROTECT & CARRY: Take your rollator walker, folding walker or transport chair along with you using our extra-large carry bag - perfect for airline checking, carrying or storage. FITS MOST ROLLATOR WALKERS & TRANSPORT CHAIRS: Fits most rollator walkers and folding walkers. Note: Handles on rollator walker must be removed prior to placing the unit in the bag. Fits all transport chairs that have a fold down back (including all Nova, Medline, and Vive transport chairs). Will not fit transport chairs with a fixed back that does not fold down. Will not fit wheelchairs. EASY-CARRY SPECIAL FEATURES. Has both bag handles & shoulder carrying strap that is adjustable and removable. Dual full zipper closure with key rings make it easy to open and close. Padded shoulder straps and padded carry straps make it more comfortable to move. It also comes with large pockets for your favorite accessories DURABLE, WATER RESISTANT & FOLDABLE MATERIAL. Bag material is 100% Polyester cloth is water resistant (though not waterproof) and folds down to a packable size of 9”W x 11”L x 2.5”D. Bag can be cleaned with a damp cloth.