A compression bag makes it possible to carry more without taking up more space. Compression bags generally have buckles that can be pulled tight to keep the volume to a minimum. Besides the fact that you can take more with you, it also makes organizing your stuff a lot easier.
A Vacuum Space Saver packs your bulky items into compact 'packages'. Reduces volume by up to 80%.
The Sea to Summit eVent Compression Dry Sack is ideal for storing smaller items in your backpack or suitcase during travel. The 'Event membrane' makes the compression bag waterproof and breathable.
The eVent Compression DrySack is the first waterproof, yet breathable compression bag.