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 Nylon Mesh Stuff Bag - 11 x 16 146360
Equinox Mesh Bag - 15 x 22 146367
Equinox Bilby Nylon Stuff Sack - 7X15 146333
Equinox Mesh Bag - 7 x 10 146353
Equinox Bilby Nylon Stuff Sack - 5 in x 8 in 146313