REI Outlet has the 22-Liter Hydro Flask Unbound Soft Cooler Pack on sale for $81.73 + Free Shipping.
- Advanced Thermal Mapping insulation in the bottom, back and top delay conductive temperature loss
- Aquaseal zipper and welded seams for leakproof transport
- FDA-food-grade, BPA-free liner
- Compression-molded base allows pack to stand on its own
- Multiple gear pockets
- Welded nylon attachment mounts
- Keeps items cold for up to 48 hrs.