Lightweight polyester, portable, waterproof, and weighing just 1.4oz each. With reinforced seams, each surprisingly large bag can hold a weight the equivalent of two supermarket plastic bags.

Bag Dimensions (unrolled):19.5" x 16.5".Bag Dimensions (in pouch):4" x 1.5".Weight Capacity:44 lbs.Bag Weight:1.4 oz.