Whether you want to keep your kit dry or just compress your gear for better packability these compression bags and stuff sacks should be just what you're looking for. You'll find great solutions to help you protect your kit with products from great brands such as Exped, Equinox and Outdoor Research.
Equinox Bilby Stuff Sack - 10" x 21" 146343
Equinox Mesh Stuff Bag 23X36 146370
Equinox Bilby Ultra Lite Stuff Sack - 8x18 146222
Equinox Bilby Ultra Lite Stuff Sack - 10x21 146223