This new mesh bag is useful for organizing small items, so you can find them in a hurry. Stash your toiletries, socks, swimsuits, energy bars, headlamps, and assorted bits and pieces. Made of 420-denier Ecocircle 100% PET, made from recycled water bottles Mesh is 250-denier Greentech 100% recycled PET Binding, webbing, zippers, and buckles are constructed of 100% recycled PET Dimensions are Small: 12 x 19cm. Medium: 15 x 23cm. Large: 21 x 30cm