ROCKBROS Backpack Cooler vs PERMIAN Portable Cooler Bag

The main difference between the ROCKBROS Backpack Cooler and the PERMIAN Portable Cooler Bag is that the Backpack Cooler has Sternum / Chest Straps (Chest strap with whistle buckle) while the Portable Cooler Bag does not.

ROCKBROS Backpack Cooler Front View
PERMIAN Portable Cooler Bag Front View
Specs Brand ROCKBROS PERMIAN
Name Backpack Cooler Portable Cooler Bag
Category Cooler Cooler
Sub Category Outdoor Outdoor
Capacity (L) 20L 15L
Dimensions (in) 14.8 x 11.18 x 19.88 22.8 x 15
Weight (lb) 4.2 1.7
Fabric 840D Nylon + TPU PVC/PEVA
Color Grey Blue
Release Date November 1, 2019 June 10, 2020
Rating 4.5 4.4
Price Under $150 Under $75
General Features Shoulder Straps Adjustable shoulder straps Adjustable shoulder strap
Sternum / Chest Straps Chest strap with whistle buckle
Water Proof / Water Resistant Water and leakproof material Waterproof material
Zippers Seamless zipper
Main Compartment Access Top loading access Rolltop closure
External Pockets Insulated interior
Internal Compartments Roomy main compartment for all your day’s worth of drinks and food
Water Bottle No Yes
Handles Top and side handles
Loops and Attachments Daisy chains, key rings on shoulder straps D-ring
Hiking / Backpacking Features Back Panel Thick padded back

You're currently comparing the Backpack Cooler by ROCKBROS against the Portable Cooler Bag by PERMIAN .


ROCKBROS's Backpack Cooler is a Cooler backpack with Outdoor features while PERMIAN 's Portable Cooler Bag is a Cooler backpack with Outdoor features.

The ROCKBROS Backpack Cooler has a capacity of 20L (liters), weighs 4.2 pounds and it's dimensions in inches are 14.8 x 11.18 x 19.88. It's made of 840D Nylon + TPU and is available in Grey in comparison the PERMIAN Portable Cooler Bag's capacity is 15L with a size of 22.8 x 15 inches. Constructed from PVC/PEVA it weighs 1.7 pounds and is available in Blue.