Detachable Liner 2‑in‑1 Use：Take out water bladder, the shell works as normal backpack for multi‑scene outdoor trips
Food‑Grade Safe Bladder：Taste‑free inner liner for long‑distance hiking, safe for direct drinking water
Bite‑Type Leak‑Proof Nozzle：Hands‑free drinking while running, bite for water and valve seals tightly to avoid leakage
Ergonomic Weight‑Relief Back System：Fits your back to distribute load, reduce shoulder strain for long treks
Heavy‑Duty Tactical Shell：Wear‑resistant fabric resists scratches, D‑loops allow attaching extra outdoor gears
Fully Adjustable Shoulder Straps：Custom fit for different body sizes, keeps pack stable during running & moving
- Shell Fabric: Wear‑resistant Oxford tactical fabric
- Bladder Material: Food‑grade PE+EVA
- Bladder Capacity: 3L (3000ml / 101.4 US fl oz)
- Nozzle Type: Bite‑activated leak‑proof shut‑off valve
- Structure: Detachable bladder, shell usable as standalone backpack
- Accessories: D‑shape loops, fully adjustable shoulder straps, top carry handle
- Color Options: Black | Khaki | Olive Green
- Filling Method: Large top screw‑on fill port
