The RADIX 57 is the best lightweight pack that's not short on comfort or load bearing capabilities. 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.

Short on weight but not on comfort 

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.  

• 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
• 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

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

Weight

3.8 lb

Volume

3635 cu-ins

Dimensions

31.75"x13"x13"

Harnessing Style

Framed