Waterproof gym bag: The gym bag is made of Oxford cloth (polyester inner fabric), which is wear-resistant and waterproof, and protects the safety of the items in the bag. The back of the sports bag is made of thickened breathable mesh fabric, which is comfortable and breathable, relaxed and stress-free. Large capacity: a carry-on option for travel and fitness, easy to store, a sports gym bag specially designed for modern urban living habits, because it is moderate in size, thin and light, convenient and practical. MULTI-FUNCTIONAL: This gym bag can be used as a men's gym bag, women's gym bag, men's and women's sports bag, women's travel bag and men's weekend bag. Suitable for outdoor sports, travel, physical activity, training, tennis, hunting, swimming, traveling, yoga, fishing, camping and other outdoor activities. Wet and dry use: The side pocket of the bag is lined with waterproof TPU, which can store sneakers, wet clothes and wet towels, keeping the bag dry and hygienic. Easily separates from the main bag for dry items Easy to carry: Carry it in the way that suits you best, you can hand carry it, carry it on your shoulder or put it in a suitcase. The shoulder strap is adjustable and detachable for a comfortable fit. You can transport at the airport and on the plane without any problem.