This modern backsack bags use the two nylon strings to carry it on one shoulder or across your back. Beside perfect for gym bags, this bag also perfect for books, sneakers and much more. This modern bag has great materials and features. The sack’s water-resistant nylon shell eliminates water damage, and the double reinforced bottom corners prevent extensive wear over time. The officially licensed back sack is decorated in team colors and designed with a large team logo in the center. Details here >>>.