CamelBak Circuit Vest 50oz vs Nathan QuickStart 4L Race Pack

The main difference between the CamelBak Circuit Vest 50oz and the Nathan QuickStart 4L Race Pack is that the Circuit Vest 50oz has Sternum / Chest Straps (Dual adjustable sternum straps) while the QuickStart 4L Race Pack does not.

CamelBak Circuit Vest 50oz Front View
Nathan QuickStart 4L Race Pack Front View
Specs Brand CamelBak Nathan
Name Circuit Vest 50oz QuickStart 4L Race Pack
Category Sports Sports
Sub Category Running Running
Capacity (L) 3.5L 4L
Dimensions (in) 13.8 x 7.5 x 3.7 15.83 x 13.27 x 2.6
Weight (lb) 0.4 0.3
Fabric Ultra Light Materials 60% Nylon, 40% Polyester
Color 2 colors and patterns Black
Warranty CamelBak Lifetime Guarantee
Release Date March 31, 2020 December 8, 2017
Rating 4.6 4.5
Price Under $75 Under $75
General Features Shoulder Straps Multi-directional air flow and cushioning Adjustable front and side straps for a perfect fit
Sternum / Chest Straps Dual adjustable sternum straps
Main Compartment Access Front zipped access Normal zipped access
External Pockets Secure phone pocket, 2 bottle pockets, and stash pocket Front zipped pocket and bottle pocket
Side Pockets Yes
Loops and Attachments Tube trap
Hiking / Backpacking Features Reflective Safety Strips Reflective accents
Hydration Features Bladder Size Holds 50z or 3L hydration bladder 1.5L Hydration bladder included
Hydration Compatible Yes Yes
Other Features Other Features Fits both men & women

You're currently comparing the Circuit Vest 50oz by CamelBak against the QuickStart 4L Race Pack by Nathan .


CamelBak 's Circuit Vest 50oz is a Sports backpack with Running features while Nathan 's QuickStart 4L Race Pack is a Sports backpack with Running features.

The CamelBak Circuit Vest 50oz has a capacity of 3.5L (liters), weighs 0.4 pounds and it's dimensions in inches are 13.8 x 7.5 x 3.7 . It's made of Ultra Light Materials and is available in 2 colors and patterns in comparison the Nathan QuickStart 4L Race Pack's capacity is 4L with a size of 15.83 x 13.27 x 2.6 inches. Constructed from 60% Nylon, 40% Polyester it weighs 0.3 pounds and is available in Black.