1.School, daypack made of 600D polyester, waterproof 2.A large main compartment with double zippers 3.One front pocket with interior organizers and CD/MP3 compartment 4.Elastic drawcord at front side for extra gears 5.Fully padded backpanel with spiral air ventilation channles 6.Shouler straps padded with air mesh tex 7.Reflective strips for safety