non-woven 10.5 wide Better Sewn & Fabric, Real Reusable–80g Non-woven fabric with drawstring & transparent view window,sewn with threads,NOT machine hot pressed. More sturdy & better tear-resistance. Middle size for Women & Kids Shoes– 15*10.5(M), fits womens’ sneakers, dance shoes, running, tennis shoes,flops; and the all kids’ shoes. Enlarge your shoes cabinet space– This bag needs less space than the paper shoes box. so you can store more shoes in the cabinet in different seasons. or dust prevention for underpants, bras, socks, ties, scarves etc. in wardrobe. Good partner in your travel– Not only store different stuff in every drawstring bag to keep clean and easy to find them quickl, but also saperated the dirty shoes, laundry from other clean clothes or shoes. Fill your luggage space efficiently. Tight the bags, but find your items quickly too. — Distinguish shoes from the transparent window, save your time, needn’t to release the drawstring.