Bring along a change of clothes to the gym or ballfield in these drawstring cinch up style backpacks. Made of 210 Denier polyester material, these 14.5" x 17.5" packs have a roomy interior and dual adjustable nylon straps that double as a secure drawstring closure. They make a great giveaway for marketing and social activities and events. Available in a wide range of great colors -- add your school, sports team, organizational or company logo or message to customize.