Materials:
* Frame: Alloy Steel Frame & Fiberglass Anti-Barreling Cross-Stay & HDPE
* External: 100% Nylon
* Pack Body: 210D High Density 40% Recycled Nylon & 420D High Density 45% Recycled Nylon with C0 DWR: designed without PFAS
* Pack Bottom: 630D High Density Nylon with C0 DWR: designed without PFAS
* Lining: 40% Post-consumer Recycled 135D Polyester with C0 DWR: designed without PFAS
* Suspension: Lifespan EVA Foam & AirCushion Mesh

General Specs:
* Activity: Backpacking
* Internal Frame: Yes
* Compartment Access: Top / U-Zip / Bottom
* Frame Type: Perimeter wire
* Number of External Pockets: 9
* Closure Type: Drawcord / Zipper
* Hydration Compatible: Yes
* Hipbelt Included: Yes
* Hipbelt Pockets: Yes
* Sleeping Bag Compartment: Yes
* Trekking Pole Attachment: Yes
* Max Carry Weight: 50 lbs / 22.7 kg

Small Specs:
* Fits Torso: 16 - 19 in / 40.6 - 48.3 cm
* Fits Hips / Waist: 26 - 48 in / 66 - 122 cm
* Weight: 4.72 lbs / 2.14 kg
* Volume: 60 L / 3661 in³
* Packed Dimensions: 31.1 x 13.4 x 13.4 in / 79 x 34 x 34 cm

Medium Specs:
* Fits Torso: 17 - 20 in / 43.2 - 50.8 cm
* Fits Hips / Waist: 28 - 50 in / 71.1 - 127 cm
* Weight: 4.92 lbs / 2.23 kg
* Volume: 65 L / 3966 in³
* Packed Dimensions: 31.9 x 13.4 x 13.4 in / 81 x 34 x 34 cm

Large Specs:
* Fits Torso: 18 - 21 in / 45.7 - 53.3 cm
* Fits Hips / Waist: 30 - 52 in / 76.2 - 132 cm
* Weight: 5.3 lbs / 2.38 kg
* Volume: 70 L / 4272 in³
* Packed Dimensions: 32.9 x 13.4 x 13.4 in / 83.5 x 34 x 34 cm

Features:
* FreeFloat A3 suspension system with dynamic flex panels and auto rotating shoulder straps that move with the natural movements of your body
* AirCushion Foamless backpanel provides true breathability, eliminates pressure points and moisture-wicking cooling benefits
* 3D Shoulder Harness & Hipbelt Construction eliminates wrinkling and hot spots to provide hotspot free, body-hugging comfort
* All suspension components treated with Polygiene® Stays Fresh Technology (an odor control fabric treatment that inhibits the growth of odor causing microbes)
* Auto-rotating, dual-density shoulder harness with sternum strap featuring integrated safety whistle and hydration clip
* ComfortGrip lumbar pad helps prevent pack slip and keeps the pack positioned high on your hips without the need to over-tighten the hipbelt
* Perimeter alloy frame and fiberglass anti-barreling cross-stay for stable load management
* Front U-Zip access to main body of pack
* Dual front zippered pockets with floating divider wall
* Sunglass QuickStow system on shoulder harness for quick, secure and scratch-free access to your shades
* Internal hydration sleeve with SpeedClip hydration hanger compatible with Gregory's 3D Hydro Trek reservoir (reservoir not included)
* Floating top pocket with a large zippered compartment, small quick-access pocket and an underside zippered pocket, reflective attachment points, and key clip
* SideWinder bottle holster for one-handed on-the-go water bottle access - tucks away when not in use
* Oversized zippered hipbelt pockets with enough space to fit cell phones and trail essentials
* Side stretch-mesh pocket with pass through for over-or-under compression
* Front oversized stretch-mesh pocket with secure buckle closure
* Quick-pull drawcord closure and top webbing compression
* Zippered bottom sleeping bag compartment with removable divider
* Accessory attachment system located at easy-to-access hip location for bear spray holster's or accessory pouches
* Adjustable attachment loops and upper shock locks for trekking poles or ice axe
* Custom ComfortGrip molded zipper pulls and molded webbing keepers for strap management
* NANO CONNECT - Included interior toggles to connect Nano 14 Daypack