Ployester Drawstring Advertising Backpack

This polyester cinch sacks are heat-resistant, so you can do heat transfer printing and DIY painting on these string bags. Your design will give the sackpacks different, meaning what will become the best gift for you or your family and friends. Make your life more colorful and creative. There are two straps on each side, and the bottom corners are reinforced with triangle PU leather with two metal grommets. You can drag the string to close the sinch sack, and then it can be a backpack. The cinch backpacks can also free up your hands and help you reduce your shoulder burden. Our black gym sack bags are lightweight enough to make you feel relaxed. Drawstring backpack bags bulk measures 13.40”x16.93”, perfect size for carrying items like exercise clothes and shoes, towels, water bottles, books and notebook or other school supplies, other various snacks.