Customized Drawstring Bags, Daypack - Drawstring Backpack - 210D Polyester - Zippered Pouch, The Daypack Drawstring Backpack is made out of a strong, durable 210 denier polyester, and includes a drawstring closure, front pouch with zipper, and small opening for earbud wires. Lightweight and durable, this drawstring backpack travels well and makes for a great giveaway item at events. Customize with an impressive silkscreen imprint. Measuring 17.72"h x 13.78"w. ... #UDY $2.85/each.