Multifunctional Boston bag/backpack, perfect for fitness travel, can be used on one shoulder or both. - Type: Boston bag/backpack - Features: Can be used on both shoulders or one shoulder - Color: Black - Details: 360-degree design display - Uses: For fitness travel Thank you for viewing. Used once for a short time after purchase. I am selling it while it's still in good condition because I bought a different bag. It will be folded for shipping. Thank you.