XCURVE FRAME - 3 lb
The revolutionary Xcurve Frame combines pack frame comfort and lightweight durability like never before. The anatomically matched curvature of the frame conforms to your lower-back and torso for unmatched load-bearing comfort.
EVO FRAME - 2 lb 7 oz.
The Krux EVO frame sets the standard in ultralight design while maintaining the load hauling comfort and durability Stone Glacier packs are known for. We’ve taken our proven platform and created a frame that excels in the mountains in the lightest weight form we’ve ever built.
R3 FRAME - 2 lb 14 oz
The R3 Frame is designed on the same platform as our industry-leading ultralight hunting packs, but specifically for tactical use. With feedback from our country’s finest operators, the R3 packs represent the next advancement in military pack systems. Innovation and technology have evolved, and so should your pack system.