The Jade 28 allows you to bring everything you want on a chilly winter hike or a hot summer day. This voluminous daypack uses a dynamic FreeFloat system that moves with your body, preventing sore spots and giving you free range of movement. FEATURES:- a Adjustable torso provides 3.5" of adjustment, allowing for a custom fit without compromising support. a Gregory&';s patented FreeFloat dynamic hipbelt links the hipbelt to the frame with a panel designed to move and flex with your body. a 3D hipbelt design conforms to the shape of your body, seamlessly providing the padding and support needed to carry heavy loads. a 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. a 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. a Extra large hipbelt pockets provide secure, easy to access to the essentials you want at your beck and call. a Constructed from Lifespan foam to provide a generations worth of comfort, the shoulder harnesses are perforated to maximize airflow and comfort on the trail. a Main U-Zip opening for open access to the main compartment. a Hydration sleeve with SpeedClip hydration hanger, compatible with Gregory&';s 3D a Hydro reservoirs (reservoir not included). a Top zippered pocket with reflective attachment points, key clip, and internal zippered security pocket. a Dual side stretch mesh pockets with pass-through for over or under compression. a Front stretch mesh pocket with durable fabric front panel and secure buckle closure. a Adjustable attachment loop and upper shock lock for trekking poles or an ice axe. a Custom ComfortGrip molded zipper pulls. MATERIALS:- External Material:- 50% Polyester / 50% Nylon Frame Materials:- Alloy Steel Frame 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:- FREEFLOAT