Earth Pak Loch Series 35 Cooler Backpack vs Hydro Flask 22L Unbound Series Soft Cooler Pack

The main difference between the Earth Pak Loch Series 35 Cooler Backpack and the Hydro Flask 22L Unbound Series Soft Cooler Pack is that the Loch Series 35 Cooler Backpack has Hip Belt / Waist Strap (Adjustable waist belt) while the 22L Unbound Series Soft Cooler Pack does not.

Earth Pak Loch Series 35 Cooler Backpack Front View
Hydro Flask 22L Unbound Series Soft Cooler Pack
Specs Brand Earth Pak Hydro Flask
Name Loch Series 35 Cooler Backpack 22L Unbound Series Soft Cooler Pack
Category Cooler Cooler
Sub Category Outdoor Outdoor
Capacity (L) 35L 22L
Dimensions (in) 21 x 15 x 12 19.5 x 12.5 x 8
Weight (lb) 8.0 3.5
Fabric High-density NBR Foam and TPU Durable 420D Nylon Shell
Color Light Gray 6 colors and patterns
Warranty Earth Pak 5-year Adventure Guarantee Hydro Flask Lifetime Warranty
Release Date August 10, 2020
Rating 4.8 4.5
Price Under $175 Under $275
General Features Shoulder Straps Adjustable shoulder straps Padded shoulder straps
Sternum / Chest Straps Adjustable chest strap Woven sternum strap
Hip Belt / Waist Strap Adjustable waist belt
Water Proof / Water Resistant Water and leakproof material Waterproof and leakproof
Zippers IPX-8 waterproof zipper YKK's Watertight AQUASEAL® zipper
Main Compartment Access Top zipped access Top zipped access
External Pockets Top and 2 side zipped pockets Dry storage top pocket and 2 side pockets
Side Pockets Side pockets can fit phones and other small accessories Stretch mesh pocket can fit a water bottle
Water Bottle No Yes
Handles Top and side handles Woven carry handle
Loops and Attachments Front bungee cord system, D-rings
Travel Features Base / Bottom Coated with extra thick TPU Compression molded base
Hiking / Backpacking Features Back Panel Mesh back panel
Other Features Other Features Bottle opener

You're currently comparing the Loch Series 35 Cooler Backpack by Earth Pak against the 22L Unbound Series Soft Cooler Pack by Hydro Flask .


Earth Pak's Loch Series 35 Cooler Backpack is a Cooler backpack with Outdoor features while Hydro Flask 's 22L Unbound Series Soft Cooler Pack is a Cooler backpack with Outdoor features.

The Earth Pak Loch Series 35 Cooler Backpack has a capacity of 35L (liters), weighs 8.0 pounds and it's dimensions in inches are 21 x 15 x 12. It's made of High-density NBR Foam and TPU and is available in Light Gray in comparison the Hydro Flask 22L Unbound Series Soft Cooler Pack's capacity is 22L with a size of 19.5 x 12.5 x 8 inches. Constructed from Durable 420D Nylon Shell it weighs 3.5 pounds and is available in 6 colors and patterns.