Mystery Ranch Size Chart Escape the fray and seek backcountry bliss with the Sphinx. This is an ideal-sized pack for luxe overnighters, well-equipped weekend romps, or Spartan, weeklong adventures. The Sphinx features a long, center-front zipper, allowing you to see and access all your gear. With a sturdy, lightweight Adventure frame, it provides a supportive, stable, comfortable carry. Designed with two vertical torpedo pockets and a removable lid, this pack has all the features necessary for your next backcountry mission. Features: - Lightweight, robust Adventure frame - The mainframe is comprised of two vertical composite rods, an upper horizontal composite bar, and an aluminum lumbar stay. The composite cross stay keeps the vertical rods properly aligned and allows them to pivot and flex for a dynamic, stable carry. There are two upper portions and one lower of an HDPE frame sheet for added structure. - Mainframe transfers the weight of the load into the wings which relay the weight and equalizes the contact around and into the belt. The waist belt cants and conforms over the hips to effectively transfer and distribute the weight and eliminate slippage down over the hips. - Futura Yoke easily macro adjusts to the torso length allowing the proper amount of stand-off between the back and frame. - Removable, double-wrap, Redirect waist belt system secures in a natural, forward pull direction that requires less effort to tighten. - Top-loading design for easy/secure packing - Two vertical torpedo pockets for external access - Water bottle pockets keep hydration handy - Hydration reservoir compatible - Removable lid - Adjustable ice axe loops for trekking poles or ice tools - 210 Robic honeycomb/420 Robic nylon fabrics - YKK(R) zippers - Dimensions: 38"x17.5"x12" - Weight: 5.3 lbs - Volume: 4272 cu in / 70L