MIER Waterproof Insulated Backpack Cooler vs Earth Pak Loch Series 35 Cooler Backpack

The main difference between the MIER Waterproof Insulated Backpack Cooler and the Earth Pak Loch Series 35 Cooler Backpack is that the Waterproof Insulated Backpack Cooler has Internal Compartments (Interior with thick premium thermal insulation ) while the Loch Series 35 Cooler Backpack does not.

MIER Waterproof Insulated Backpack Cooler Front View
Earth Pak Loch Series 35 Cooler Backpack Front View
Specs Brand MIER Earth Pak
Name Waterproof Insulated Backpack Cooler Loch Series 35 Cooler Backpack
Category Cooler Cooler
Sub Category Outdoor Outdoor
Capacity (L) 30L 35L
Dimensions (in) 12.75 x 8.5 x 27.5 21 x 15 x 12
Weight (lb) 3.9 8.0
Fabric Tarpaulin High-density NBR Foam and TPU
Color 3 colors and patterns Light Gray
Warranty MIER Limited Warranty Earth Pak 5-year Adventure Guarantee
Release Date July 10, 2019 August 10, 2020
Rating 4.2 4.8
Price Under $100 Under $175
General Features Shoulder Straps Ventilated padded shoulder straps Adjustable shoulder straps
Sternum / Chest Straps Sternum strap Adjustable chest strap
Hip Belt / Waist Strap Waist strap with small zipped pockets Adjustable waist belt
Water Proof / Water Resistant Water and leakproof material
Zippers Heat-welded seams and zipper-less design IPX-8 waterproof zipper
Main Compartment Access Rolltop access Top zipped access
External Pockets 1 front mesh pocket and 2 side pockets Top and 2 side zipped pockets
Internal Compartments Interior with thick premium thermal insulation
Side Pockets Side pockets can fit water bottle and other accesories Side pockets can fit phones and other small accessories
Water Bottle Yes No
Handles Top grab handle Top and side handles
Loops and Attachments Bungee cords, daisy chains and adjustable webbing straps with buckle closure Front bungee cord system, D-rings
Travel Features Base / Bottom Heavy-duty EVA reinforced bottom Coated with extra thick TPU
Hiking / Backpacking Features Reflective Safety Strips Reflective stripe
Other Features Other Features Bottle opener

You're currently comparing the Waterproof Insulated Backpack Cooler by MIER against the Loch Series 35 Cooler Backpack by Earth Pak.


MIER 's Waterproof Insulated Backpack Cooler is a Cooler backpack with Outdoor features while Earth Pak's Loch Series 35 Cooler Backpack is a Cooler backpack with Outdoor features.

The MIER Waterproof Insulated Backpack Cooler has a capacity of 30L (liters), weighs 3.9 pounds and it's dimensions in inches are 12.75 x 8.5 x 27.5. It's made of Tarpaulin and is available in 3 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.