Tired of ending up with messy tangles in the washing machine and dryer? Soap and water pass through easily, so your clothing comes out fresh and clean without risk of snags and tears. For added durability, the zippers on the laundry bags are rust resistant. Designed for Frequent Repeated Use Both of the Whitmor Mesh Wash Bags are constructed out of thick polyester mesh. The bags eliminate the worry of tangles and ensure that your socks stay matched in the washer and dryer.