The best-selling pack in the Kelty lineup is also the best-selling pack in the outdoor industry. For good reason. Highly utilitarian, the Redwing has all the features and organization needed for simplified travel or an overnight on the trail. With a full-access U-zipper, the Redwing works both as top loader and a panel loader, depending on whether you have the top compression straps clipped or not, adding convenience to any adventure. Organization is the name of the game for the Redwing with zippered side pockets, zippered stash pocket, large front pocket with organization for small items, and the large pocket on the top of the pack. You"ll also stay hydrated for any adventure with the hydration compatible design and the water bottle pockets on the side. When you are on the go, the carry handle makes it easy to grab your pack out of where you"ve stowed it for your trip. Finally, the Redwing suspension is designed for all day carry comfort. The load is kept off your shoulders and support is provided with the Light Beam(tm) single aluminum stay and HDPE frame sheet. The dynamic Airflow back panel and Air Mesh on the shoulder straps, dual density foam waist belt, and lumbar pad will keep you cool when you are working hard. Finally, the load lifters/stabilizers, hip belt stabilizer straps, sternum straps, and Scherer Cinch(tm) waist buckle will help customize the fit and keep the load close to your center of gravity.. Body Fabric: 420D Polyester Ball Shadow. Reinforcement Fabric: 450D Polyester Oxford. Suspension: Light beam(tm) Fixed Suspension System .