Classic design with a front zipper opening for easy access, lightly reflective attachment points, and a conveniently accessible top pocket. Breathable VaporSpan back panel with special mesh inserts for an anatomical fit. Seamless comfort hip belt for pressure-free comfort. Zippered pockets on the hip belt, large enough for most smartphones. Padded shoulder straps with a smooth surface, breathable mesh fabric for close-to-skin comfort. Internal hydration compartment system with SpeedClip attachment, compatible with Gregory Hydro reservoirs (reservoir not included). Easily accessible zippered lid pocket for secure, ready-to-reach storage. Large stretch mesh side pockets, also suitable for large water bottles. Laser-cut attachment loop for lights on the front. Trekking pole attachment system with adjustable bungee and loops at the bottom. Designed with our LCA tool, which reduces the carbon footprint by 25% through the use of blended fabrics made from recycled polyester.