The Borealis Trail is a recycled ripstop pack that can go from the trail to campus. It's technical enough for day hikes and practical enough for school. The FlexVent™ suspension system, certified by the American Chiropractic Association, has articulated shoulder straps, a rounded back panel, comfortable stitch lines and soft-touch chemise fabric Zippered main compartment has a sleeve for either a laptop or hydration bladder Front bungee system with multiple webbing-loop options can hold a jacket or other item Tool-carry loops Vertical, secure-zip center front pocket Secure-zip pocket on top lid Padded, vented shoulder straps with a mesh drop pocket on right strap and secure-zip phone pocket on left strap Two mesh water bottle pockets Adjustable waist belt Adjustable sternum strap with a whistle buckle Reflective details Specifications Sizes: one size Dimensions approx. 18.9" x 12.4" x 7.09" (48 cm x 31.5 cm x 18 cm) Volume: 1709 in (28 liters) Fabrics: 210D nylon ripstop 420D recycled nylon plain weave Recycled 200D polyester liner Imported.