HYDRATION CARGO AND PROTECTION ALL IN ONE FOR MOTORedesigned for 2023, the Chest Protector Moto 4.5 Hydra offers CE Level 2 certified impact protection for the chest and back, a 2.0L bladder, and 10L cargo capacity.The vertical CleanTech bladder has a center baffle to help reduce the fluid sloshing around, the feed tube can be routed over the shoulders or under the arms.The tough, water-resistant outer shell is equipped with storage and compartments, including a waterproof mobile phone pocket.If you are looking for something similar without the full protection, take a look at the Moto XL 1.5.