Drawstring backpacks come in one size 16.5"X13.8"Great for travel, schoolbooks, and charity giveaways.Drawstring bags are 100% 210 denier polyester- made with PVC reinforced corners, added metal eyelets for extra durability and strength to last that everyday wear and tear.Protect your items in style. Cinch bags are woven with 210D Polyester giving you a protective shield to keep your items dry.Get max use out of our Drawstring backpacks. Perfect for Party favor goody bags, Gym bags, Promotional giveaways, Corporate events, and much more!