TUSA diving bag with casters, made by TUSA. Sturdy internal structure makes it easy to carry. The inside is also clean with little dirt. Shoulder strap is also included. There are some scratches and signs of use on the outside, but it has been used very little and the inside is clean. - Brand: TUSA - With casters: Yes - Zipper: With TUSA logo - Internal structure: Hard bottom Thank you for viewing.