The backpack is made of Oxford Cloth and covered with waterproof coating, wearable and durable.The basketball backpack is suitable for gym, yoga, hiking, camping and other outdoor activities. The backpack can hold some portable electronics and all kinds of small sports equipment, such as elastic band, grip strength device, healthy abdomen wheel.Can put in basketball, football, volleyball, tennis, sports shoes, water glasses, towels, napkins, etc.Customized is available.