Whether you're heading to a concert, in the mountains, or on your way across campus, the Outdoor Products Morph Day Pack has got your back. Its constructed of lightweight polyester/ripstop fabric for comfort and durability. Thickly padded shoulder straps and a deluxe cool-padded back for extra ventilation keep you cool. Other features include a large main compartment, an accessible front organizer with a detachable key clip, trekking pole loops, reflective accents, and multiple pockets. This pack is hydration compatible, reservoir sold separately.