You will be able to considerably reduce the volume of your soft and light material thanks to the EVAC UL 13L waterproof compression bag made by SEA TO SUMMIT.
It secures and keeps everything dry when you're on a trip, a long hike or a water expedition. Valveless, air-permeable, CFC-free eVent fabric construction combined with Ultra-Sil 30D Cordura nylon makes it very durable. It also has a DWR water repellent treatment that repels water droplets.
The large opening gives you easy access to the interior and makes it easy to load. Finally, thewaterproof hypalon roll-up closure system guarantees perfect protection against infiltration.