Ortlieb's dry pack, a storage bag that is becoming a standard when going on a bike packing or a normal trip, but this type with a valve smoothly exhausts the internal air and opens the valve even after closing the roll closure. If you press it further, you can use it like a compression bag.
* Height is the size when rolling up 5 times.
|H27 x C55 x D17.5cm||7L / 58g|
|H32 x C67.5 x D21.5cm||12L / 74g|
|H42 x C83.2 x D26.5cm||22L / 108g|