Ultralight and watertight pack liner bags that fit most backpacks. Sold in a pack of 2. Specs Average Weight: 1.2 oz / 34 g each Capacity: 48 L each Height: 32" / 81.3 cm Width: 12" / 30.5 cm Depth: 8" / 20.3 cm Materials: 2 mil clear virgin polyethylene filmSulfur, Latex, BHT, Chlorine, and PVC free