Material：6061 aluminium

It features a high contrast face design to make reading the gauge easier

You decide on what you want to carry with the included adaptors

Tested to IPX7 water and dust proofing standard so whatever race day brings

Available in two sizes to accommodate a wide range of accessories

Osprey Hydraulics Lumbar Reservoir - 2021 - 1.5L Lumbar PDP|Colour Material：6061 aluminiumOspreys Hydraulics LT 1. 5L Lumbar Reservoir by Hydrapak is made for those who prefer an off the shoulder hydration solution. Designed to fit in most lumbar packs, but perfectly pairs as an extra or replacement reservoir for Osprey's Seral lumbar mountain biking pack. Twin welded chevron baffles stabilize the water and maintain a flat profile. Thoughtful design makes filling, cleaning, andmost importantlystaying hydrated on the trail easier than ever.