Drawstring closure 13 shoulder drop Durable – This gym sack bag is made of waterproof, soft oxford, polyester, easy to clean, recyclable, water resistant, allowing you to put your towels and wet clothes in your swim bag without leaving behind. The fabric is blended with bright yarn for a more beautiful look. Large Capacity – Sports backpack lightweight 16.9”x13”x0.4”, protect and organize your equipment, whether it is in school, gym, office, clothes, towels, slippers, hats, glasses, wallets, cups, shoes, bottles, an umbrella , a few books, lunch or clothes. An internal zip pocket – The backpack bag includes interior fabric with zip pocket for placing your belongings, key, credit card, sports watch, wallet, cell phone, gloves, earphones or private and important items to prevent pickpockets in any public place. Or damage inside the gym bag. Adjustable & unrestricted – Drawstring bag for women with adjustable thick straps, soft allows you to avoid shoulder pain, free hands, increase carrying capacity, easy to adjust the actual size of the bag, easy to carry. It’s more convenient to use a band seal to keep your stuff safe. Multi-function – This drawstring backpacks are perfect for sports, gym, yoga, dance, travel, camping, hiking, teamwork, training, school, festival, daily using and more; Our drawstring bag is also a gift idea for men, women, boys, girls and children.