- Large 2 litre water bladder carrier along with backpack storage pockets & features
- BPA, Phitalate & PVC free (fully FDA approved) tasteless easy fill reservoir
- Slip resistant shoulder straps with rigid airflow spine for greater comfort
- Sternum strap for added support
- Reflective trim with separated storage compartments & gel carrying options
Sub4 Hydration Back Pack
Hydration Back Pack
Sub4’s Hydration Back pack is a necessity for all active people. Designed for many types of sports with the combined benefit of carrying upto 2 litres of fluid comfortably. The pack also encompasses storage options for extra items, along with a fitted back system allowing air flow & rigidity for extra comfort. Weighing in at less than 550 grams. Hiking, ultra running, marathons, mountain-biking, kayaking, fishing; Sub4 is The Athletes Choice.