This is the solution for waterproofing your existing small size back-pack or pannier. The Sil Pack cover is constructed from Durable, Ultra-Light Waterproof Ripstop Nylon, complete with Urethane & Silicone Coating. It packs away in its own Sil Pouch, which is permanently attached so you'll never have to search for it. Colour: Green 

Small : 60cm x 40cm, Capacity: 20L - 40L Weight: 85 g

 

click here for a larger image & more features

 

This is the solution for waterproofing your existing medium sized back-pack or pannier. The Sil Pack cover is constructed from Durable, Ultra-Light Waterproof Ripstop Nylon, complete with Urethane & Silicone Coating. It packs away in its own Sil Pouch, which is permanently attached so you'll never have to search for it. Colour: Green 

Medium : 80cm x 60cm , Capacity: 40L - 60L Weight: 110g

 

click here for a larger image & more features

This is the solution for waterproofing your existing large sized back-pack or pannier. The Sil Pack cover is constructed from Durable, Ultra-Light Waterproof Ripstop Nylon, complete with Urethane & Silicone Coating. It packs away in its own Sil Pouch, which is permanently attached so you'll never have to search for it. Colour: Green 

Large :115cm x 70cm , Capacity: 60L - 80L Weight: 130g

 

click here for a larger image & more features