This backpack is incredibly lightweight. Folded up for easy portability. The selected high-density waterproof material makes it an excellent waterproof backpack, which can effectively prevent rain from wetting the items in the backpack. It has a large capacity, enough to accommodate clothes, shoes, umbrellas, and other daily necessities. Comfortable and breathable shoulder straps let you carry it for a long time without feeling stuffy or uncomfortable. 16" L x 11" W x 6" H