Better without the bulk.
Built to withstand epic adventures, but light enough to carry for miles, our 22 L Unbound Series™ Soft Cooler Pack is designed to give you the coldest leakproof cooler experience without the added bulk. Our Soft Cooler Packs offer the ultimate hands-free transport. Why carry the extra weight, when you can enjoy any adventure unbound.

Smart Insulation
Our unique cold-retaining technology puts thicker insulation in the base where cold is most susceptible to loss, keeping your contents cold for up to 48 hours.


Lightweight Durability
Carefully selected materials with an innovative weight-conscious design brings you the lightest, durable cooler in its class.
Watertight Construction
YKK's AQUASEAL® zipper and welded seams ensure leakproof transport; no water in, and no water out.


Easy Access Top
Wide mouth hinged top makes for easy access and easy cleaning.
Product Benefits
- Smart Insulation keeps your contents cold for up to 48 hours
- The lightest, durable cooler in its class
- YKK's Watertight AQUASEAL® zipper and welded seams ensure leakproof transport; no water in, and no water out
- Durable 420D nylon shell is ultra-light and waterproof
- Wide mouth hinged top makes for easy access and easy cleaning
- Mesh back panel and padded shoulder straps for a comfortable hands-free transport
- Woven sternum strap and carry handles
- Compression molded base for unsupported self-standing
- FDA food grade, BPA-free liner: free from toxins, free from worry
- Dry storage top pocket for added versatility
- Side pocket keeps your small essentials at the ready
- Stretch mesh pocket fits a Hydro Flask bottle
- Two welded nylon tie-down points for added stability
Which Hydro Flask bottles fit into the stretch mesh pocket?
- 12 oz - 24 oz Standard Mouth Bottles
- 12 oz - 24 oz Coffee, Wide Mouth & Kids Bottles
- 25 oz Wine Bottle
Size & Dimensions
22 L | |
---|---|
Volume | 22 L |
Weight | 3.2 lb |
Series | Unbound Series |
Outside Dimensions | 19.5” H x 12.5” W x 8” D |
Inside Dimensions | 15” H x 11.5” W x 7” D |
Number of Exterior Pockets | 3 |
5-Year Warranty
We stand behind our products.
Hydro Flask guarantees this product with a limited 5-year warranty against manufacturer defects.
Hydro Flask supports non-profit organizations focused on building, maintaining, restoring, and providing better access to parks. Since 2017, we have been doing just that:
-
122 Nonprofits supported nonprofits.
-
$1.9 million Dollars donated donated.
-
55,958 Bottles donated bottles.
Hydro Flask supports non-profit organizations focused on building, maintaining, restoring, and providing better access to parks. Since 2017, we have been doing just that:
-
122 Nonprofits supported nonprofits.
-
$1.9 million Dollars donated donated.
-
55,958 Bottles donated bottles.