XCURVE FRAME - 3 lbs.
The revolutionary Xcurve Frame combines pack frame comfort and lightweight durability like never before with an anatomically matched curvature of the frame designed to fit people with substantially curved backs and torsos over 20 inches.
KRUX FRAME - 2 lbs. 12 oz.
The Krux Frame sets the standard in ultralight design while maintaining the load-hauling comfort and durability Stone Glacier packs are known for, designed for people with flatter backs and torsos under 20 inches.
R3 FRAME - 2 lbs. 14 oz.
The R3 Frame is the backbone to the Stone Glacier R3 Military Packs series. The R3 Frame features an integrated and adjustable rifle carry system, a side-carry handle, straight frame design to be worn by those wearing plate carriers, and color-coded buckles for quickly connecting/disconnecting an R3 Bag to the frame.