Monmaria Helium Ultralight Dry Sack 12L sky blue 30D siliconized high-tenacity CORDURA Nylon fabric for extra strength, durability & a smooth finish for easy packing. Waterproof & seam tape sealed. Waterproof hypalon roll-top closure with ITW buckle. Super compact & ultralight. Capacity: 12L Weight: 40g Size: 25x15x50 cm