The main difference between the Hydro Flask 22L Unbound Series Soft Cooler Pack and the Earth Pak Loch Series 35 Cooler Backpack is that the 22L Unbound Series Soft Cooler Pack has Back Panel (Mesh back panel) while the Loch Series 35 Cooler Backpack does not.
Specs | Brand | Hydro Flask | Earth Pak |
Name | 22L Unbound Series Soft Cooler Pack | Loch Series 35 Cooler Backpack | |
Category | Cooler | Cooler | |
Sub Category | Outdoor | Outdoor | |
Capacity (L) | 22L | 35L | |
Dimensions (in) | 19.5 x 12.5 x 8 | 21 x 15 x 12 | |
Weight (lb) | 3.5 | 8.0 | |
Fabric | Durable 420D Nylon Shell | High-density NBR Foam and TPU | |
Color | 6 colors and patterns | Light Gray | |
Warranty | Hydro Flask Lifetime Warranty | Earth Pak 5-year Adventure Guarantee | |
Release Date | August 10, 2020 | ||
Rating | 4.5 | 4.8 | |
Price | Under $275 | Under $175 | |
General Features | Shoulder Straps | Padded shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Woven sternum strap | Adjustable chest strap | |
Hip Belt / Waist Strap | Adjustable waist belt | ||
Water Proof / Water Resistant | Waterproof and leakproof | Water and leakproof material | |
Zippers | YKK's Watertight AQUASEAL® zipper | IPX-8 waterproof zipper | |
Main Compartment Access | Top zipped access | Top zipped access | |
External Pockets | Dry storage top pocket and 2 side pockets | Top and 2 side zipped pockets | |
Side Pockets | Stretch mesh pocket can fit a water bottle | Side pockets can fit phones and other small accessories | |
Water Bottle | Yes | No | |
Handles | Woven carry handle | Top and side handles | |
Loops and Attachments | Front bungee cord system, D-rings | ||
Travel Features | Base / Bottom | Compression molded base | Coated with extra thick TPU |
Hiking / Backpacking Features | Back Panel | Mesh back panel | |
Other Features | Other Features | Bottle opener |
Hydro Flask 's 22L Unbound Series Soft Cooler Pack is a Cooler backpack with Outdoor features while Earth Pak's Loch Series 35 Cooler Backpack is a Cooler backpack with Outdoor features.
The Hydro Flask 22L Unbound Series Soft Cooler Pack has a capacity of 22L (liters), weighs 3.5 pounds and it's dimensions in inches are 19.5 x 12.5 x 8. It's made of Durable 420D Nylon Shell and is available in 6 colors and patterns in comparison the Earth Pak Loch Series 35 Cooler Backpack's capacity is 35L with a size of 21 x 15 x 12 inches. Constructed from High-density NBR Foam and TPU it weighs 8.0 pounds and is available in Light Gray.
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