The Gossamer frame is designed to complement packs that have the Intex II tubular frame. The interchangeability of these two frame types fulfills the Intex II modular concept. The basic design of packs equipped with the Intex II is intended to take advantage of the frame’s superior support, comfort, and load-bearing interface with the human body. But there are times when you may want a flatter or more compressible pack, or a more flexible overall structure, and it is for these reasons that we’ve developed the Gossamer