Materials:
* External Materials: 50% Polyester / 50% Nylon
* Pack Body: 40% Recycled 400D Polyester Ripstop with PFC-Free DWR
* Pack Bottom: 420D Nylon with PFC-Free DWR
* Lining: 40% Post-consumer Recycled 135D Polyester with PFC-Free DWR
* Suspension: Lifespan EVA Foam / Multi-Density Foam
* Frame: Alloy Steel Frame

S/M:
* Capacity: 63L / 3844 cu in
* Product Dimensions: 29 x 13.8 x 13.5 in / 73.7 x 34.9 x 34.3 cm
* Weight: 4.21 lb / 1.91 kg
* Fit Range: 15 - 19 in / 38.1 - 48.3 cm
* Hip Belt Fit Range: 25 - 48 in / 63.5 - 121.9 cm

M/L:
* Capacity: 65L / 3967 cu in
* Product Dimensions: 30 x 13.75 x 13.5 in / 76.2 x 34.9 x 34.3 cm
* Weight: 4.28 lb / 1.94 kg
* Fit Range: 18 - 22 in / 45.7 - 55.9 cm
* Hip Belt Fit Range: 27 - 53 in / 68.5 - 134.2 cm

Specs:
* Gender: Men
* Best Use: Hiking / Backpacking
* Frame Type: Perimeter wire
* Internal Frame: Yes
* Suspension Technology: Freefloat
* # of External Pockets: 6
* Compartment Access: Top / U-Zip / Bottom
* Closure Type: Drawcord / Zipper
* Adjustable Torso: Yes
* Hydration Compatible: Yes
* Hipbelt Pockets: Yes
* Hipbelt Included: Yes
* U-Zip Access: Yes
* Sleeping Bag Compartment: Yes
* Max Carry Weight: 50 lb / 22.7 kg

Features:
* Adjustable torso provides 3.5"" of adjustment, allowing for a custom fit without compromising support.
* Gregory's patented FreeFloat dynamic hipbelt links the hipbelt to the frame with a panel designed to move and flex with your body.
* 3D hipbelt design conforms to the shape of your body, seamlessly providing the padding and support needed to carry heavy loads.
* Full-length tensioned mesh creates space between your back and the pack to allow for heat to escape and air to flow freely to cool you down.
* Designed around the architectural principles of tension and compression, the perimeter frame provides stable, yet flexible support to comfortably carry the load on your back.
* Extra large hipbelt pockets provide secure, easy to access to the essentials you want at your beck and call.
* Constructed from Lifespan foam to provide a generations worth of comfort, the shoulder harnesses are perforated to maximize airflow and comfort on the trail.
* Main U-Zip opening for open access to the main compartment.
* Zippered bottom sleeping bag compartment with removable divider.
* Hydration sleeve with SpeedClip hydration hanger, compatible with Gregory's 3D Hydro reservoirs (reservoir not included).
* Floating top pocket with zippered compartment and an underside zippered pocket, reflective attachment points, and key clip.
* Dual side stretch mesh pockets with pass-through for over or under compression.
* Front stretch mesh pocket with durable fabric front panel and secure buckle closure.
* Adjustable attachment loop and upper shock lock for trekking poles or an ice axe.
* Custom ComfortGrip molded zipper pulls.

S/M:
* Capacity: 63L / 3844 cu in
* Product Dimensions: 29 x 13.75 x 13.5 in / 73.7 x 34.9 x 34.3 cm
* Weight: 4.21 lb / 1.91 kg
* Fit Range: 15 - 19 in / 38.1 - 48.3 cm
* Hip Belt Fit Range: 25 - 48 in / 63.5 - 121.9 cm

M/L:
* Capacity: 65L / 3967 cu in
* Product Dimensions: 30 x 13.75 x 13.5 in / 76.2 x 34.9 x 34.3 cm
* Weight: 4.28 lb / 1.94 kg
* Fit Range: 18 - 22 in / 45.7 - 55.9 cm
* Hip Belt Fit Range: 27 - 53 in / 68.5 - 134.2 cm