osprey backpack bladder Universal Water Insulator Bag for Osprey, Platypus and CamelBak Hydration Backpacks; 2-3L Hydration Bladder Insulation Sleeve The front features a LidLock attachment point for a standard Forgotten Tracks: Hydration Bladder Longterm

Specs & Features Material: Ripstop Polyester Height: 11.6 inches Width: 9.3 inches Depth: 5.5 inches Volume: 6 liters Weight: 0.5 lbs Things we like: Can fit multiple things without looking too bulky or weighing too much The chance of getting rips in tracks is quite slim thanks to the backpacks rough fabric Things we don't like: The design is outdated Where to buy Mountain Warehouse Mini: Amazon Where to buy RAINS One Size Mini: Amazon The wet-weather best friend is no doubt the RAINS one size mini backpack

Theres no padding and no ventilation, so its really there to help transfer weight and stabilize the load rather than provide all-day comfort

I was already soaked but at least my pack was comfortable

It has a minimalist design, and the water-repellent fabric is made of recycled water bottles