Carry a change of clothes or shoes to the gym or ballfield in these sporty drawstring backpacks. Made of waterproof polyester material, these 13.4″ x 16.5″ packs have a roomy interior with dual drawstrings for maximum portability. A budget-friendly promotion for schools, teams, organizations, clubs and much more. Available in assorted colors. Add your logo or message to customize. Orders of 3,000 pieces or greater are eligible for sea shipping. Rush service is available.