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Effortless Rhythm

Effortless Rhythm is a dual-compartment Aarn backpack, designed to take your gear into the world's most remote places comfortably.  Perfect for multi day backcountry trips or long-distance thru-hiking trails or just extra space for extra creature comforts.  

With a separate compartment at the bottom, it makes it easy to store and find gear. The lid is removable and can also be converted into a bum bag (fanny pack)! This pack is often used for long-distance trips when you like to take a bigger load. 

Fully featured, it allows you to carry a wide variety of adventure tools for diverse conditions and multiple activities. 

Additional Options

Add additional storage and balance to your pack with our range of backpack balance pockets; Multi, Compact, Sport, Expedition and Photo   

Lasso-loc Straps

Ski Straps

Gear Racks 


Fitting Hipbelts, Shoulder Straps & Adjusting Backlength If Required


Adjustable back-length

On-Adjust buckle allows back-length shortening with the pack on to allow a precision fit to a wide range of body sizes

Breathable stretch 3D mesh that auto-moulds to the slope of your shoulders

Twin stabiliser take-off options with 5cm height difference for a precision fit

Flow-Thru stabilisers prevent shoulder straps distortion when top stabilisers are tightened

U Flow by interlinked bottom tensioners

Pelvic-Form Hip Belt auto-moulds over the top of your hips to your precise hip shape. Each size adjustable by 10cm

Tech Specs

Cm - Width: 40 Depth: 25 Height: S 75 / L 85

Litres: M 66 L 72

Weight: M 1446 grams +liners  L 1506 grams + liners

Load to: 22 kg (Increase by using Balancing Pockets)

Colour: Green/ grey

Size Guide

Back Length -Medium & Long

Hip Belt - Small, Medium, Large & Extra Large

Size Chart - Please visit our size guide and learn how to measure your torso and hips here.

Customer Reviews

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