Aonijie 5L BLACK Hydration Backpack - Running vest only - flask, bladder or bottles are sold seperately - great for hiking or ultra's Mixed Fruits Features: Non-Slip

Features: Non-Slip

lightweight protection for all-terrain hiking

Cork: Sandwich Cock

Heart rate variability support (Electrocardiogram sensor ECG // HRV) A Redesigned GPS antenna for 50% higher performance

Aonijie 5L BLACK Hydration Backpack - Running vest only - flask, bladder or bottles are sold seperately - great for hiking or ultra's Mixed Fruits Features: Non-SlipWelcome to AONIJIE PH Official Store, we endeavor to provide High Quality Running equipment to our customers. We make sure that our products are all 100% brand new original authentic. If you have any questions, please feel free to contact us! Features: Lightweight 190g and 5L backpack, Ultralight hydration pack with wide and breathable shoulder straps distribute weight effectively, reduces strength consumption. Tear resistance and waterproof, the