The main space of drawstring backpack for men measures which is big enough to hold a basketball, gym clothing, swim gear, sport towel, textbooks and daily supplies. Perfect for gym, sports, school, trip, travel, camping, hiking, walking, running and more! It's also a great sports gift for men, women and teens. Boys and girls can use it as a gym backpack or a school bookbag.The big shoe compartment on the right side of gym drawstring backpack can hold two pairs of shoes. The front zipper pocket is roomy to fit a kindle, iPad, sunglasses, and other small items. The inside pocket can hold small valuables such as wallet, cellphone, keys to avoid any pickpockets. And two mesh pockets can carry water bottles, umbrella, sunscreen. Etc.