These three slate gray storage bins with lids are made of thick, robust polyester fabric that is wear and tear resistant. The thick polypropylene sheets resist moisture and odors, giving you a fresh storage solution for long term use. Each 16.9 by 11.8 by 11.8 inch basket offers ample room for clothes, shoes, books, or files. The sturdy top lid keeps dust out and supports up to 11 pounds, allowing you to stack them safely. Reinforced side handles and a front grommet pull make carrying and accessing easy.