... Composition: We have SBR, SCR, & CR Neoprene Laminated with Velcroable brushed fabric.Sheet Size: 1.3M (WIDTH) X 3.3M ... a special brushed fabric, it is velcroable, can be sticked well with Velcro.. It can be 100% polyester (cheaper quality) ... or 100% Nylon (expensive) ..Mostly used for GLOVES, BAGS, SHOES and so on... Elastic, Waterproof Neoprene bonded with brushed Fabric ...