The convenience of external fill in a sleek bike pack. The Camelbak Rogue 85oz Hydration Pack features two external pockets for small items like keys, wallet, phone or storage for a shed layer. The 2.5L Crux reservoir can be refilled on the fly via the quick-release flap on the front of the pack. Includes reservoir. The Back Panel / Harness is made from Recycled Poly Airmesh. Interior Pocket is made from Recycled Poly Pocket Mesh. Through a partnership with 1% For The Planet, one percent of sales of EcoSmart products will be donated to nonprofits dedicated to protecting the planet. Nylon / Recycled Poly Airmesh Harness / Recycled Poly Pocket Mesh. 6" x 9" x 16".