Sports backpack with tightening cordThe package includes: 1 backpack.Material: Nylon.Size: 40 x 45 cm.Weight: 80g.Black color.About our sports bag:- Large size and capacity, easy to transport clothes, shoes, toys, balls, tools, a mobile phone and various supplies.- Light and double shoulder design relieves the pressure on your shoulders.- Made of durable and thick nylon fabric, resistant to tears and splashes, easy to clean.- With fine treatment and neat seams, durable to use.- Good for use on various occasions, such as gym, travel, sport, yoga, shopping, school, beach, jogging, outdoor activities, etc.- The straps can be easily adjusted, don't worry about hanging low or high on your back.