Size Chart

The removable, lightweight aluminum frame, lid and waistbelt allows you to choose how to carry those grams so you can have the endurance to crush hundreds of miles of trail. The RADIX 57 is the MYSTERY RANCH solution for a lightweight pack that does not sacrifice the comfort or the load bearing capabilities that we are well known for. This super technical 57-liter pack is built with lightweight Ultra-PE Birdseye and recycled Robic Ripstop fabric.

It is small, breathable, and fast while offering plenty of storage features while taking the edge off multiple-day ascents and long stretches of through-hikes without compromising toughness. The removable frame and lid can adjust to meet all your ounce and gram needs and gives you the option of how you want to carry those numbers. The versatile harnessing comes in men’s and women’s sizing for optimal comfort and fit for endurance while crushing hundreds of miles of trail. 

Specs

Weight: 3.8 lb
Volume: 3635 cu-ins
Dimensions: 31.75"x13"x13"
Harnessing Style: Framed

Key Attributes

Removable 7000 Series, aerospace aluminum frame offers just the right load-bearing support for what your mountain mission requires
Removable and repairable compression web and repairable trim means that this pack won’t be wearing out anytime soon

Features

Off-center zipper for more convenient accessibility
Removable pocketed lid gives you the option of keeping your snacks, camera, and other essentials close at hand on the trail
Removable pocketed waist belt keeps you snacks, phone, or sunglasses easily accessible
Easily compressible front and side pockets are perfect for holding light layers, water bottles, and/or things you need to get to or stash away quickly
Adjustable lightweight harnessing makes your hike that much more comfortable 
Men’s and women’s harnessing options for a superior ergonomic fit with your body
Hydration reservoir compatible

Materials

Technical Ultra-PE Birdseye
Recycled 100D Robic Ripstop
YKK® zippers

Radix 57

Q & A