Our lightest, most versatile dry bag is now available in three new larger sizes: The 25L and 35L sizes are designed to accommodate a mattress or tent, while the oval-bottom 60L size is ideal for organizing and protecting gear inside a backpack. Regardless of size, all Storm Sacks feature a roll-top closure and sewn and taped construction to ensure watertightness, as well as PVC-free 210D PU-coated nylon that is long-lasting and eco-friendly. Colors are assorted (blue, orange, black) Storm Sack 2.5L: Weight: 1.6 oz./45 g Volume: 165 cu. in./2.7 liters Size: 4.5 x 12 in./11.4 x 30.5 cm Color: Assorted Storm Sack 5L: Weight: 2.2 oz./62 g Volume: 390 cu. in./6.4 liters Size: 6 x 15 in./15 x 38 cm Color: Assorted Storm Sack 10L: Weight: 2.7 oz./77 g Volume: 656 cu. in./10.75 liters Size: 7.5 x 17 in./19 x 43 cm Color: Assorted Storm Sack 20L: Weight: 3.8 oz./108 g Volume: 1310 cu. in./21.5 liters Size: 9 x 21 in./22.9 x 53.3 cm Color: Assorted Storm Sack 25L: Weight: 3.7 oz./115 g Volume: 1525 cu. in./25 liters Size: 7 x 25 in./18 x 64 cm Color: Assorted Storm Sack 35L: Weight: 5.4 oz./168 g Volume: 2135 cu. in./35 liters Size: 10 x 28.5 in./25 x 72 cm Color: Assorted Storm Sack 60L: Weight: 7.7 oz./240 g Volume: 3661 cu. in./60 liters Size: 10-16 x 30.5 in./25-41 x 77.5 cm Color: Assorted