Set off to explore the trails with the Thule Rail Pro 12L hydration backpack! This backpack features CE-certified Level 1 Koroyd back protection, known for its lightweight and removable capacity. The Thule Rail Pro 12L also offers superior stability and its secure mounting makes all the difference. To keep your focus entirely on the trail, the Thule ReTrakt nozzle of the Thule Rail Pro 12L backpack offers an ingenious automatic retraction function between sips, thanks to its unique magnetic design! Volume: 12 liters Dimensions: 21 x 18 x 44 cm Weight: 1,020 g Reservoir capacity: 2.5 liters Materials: 100% nylon Removable and lightweight CE-certified Level 1 Koroyd back protection Optimal weight distribution due to low center of gravity Easy-access attachment points Jersey-type pockets located at the lower back Internal pockets dedicated to organizing tools, pumps, snacks, and accessories External compression panel Reflective details and light attachment loop Thule Rail Bike Hydration Pro - Hydration backpack | Hardloop