Designed for body builder,this 3 in 1 gym bag can be used as a Handbag, Shoulder Bag and Backpack. The gym duffle bag is made of high quality PU leather, 900D polyester, and nylon to be tearing&water resistant.There is a separate compartment designed with waterproof material to store your dirty&wet stuff.The separate shoes compartment is designed with a air hole to keep sport duffle bag clean and ventilated.This duffle bag can meet the needs of fitness and travel.