I've hit ts1 through 3, but ts1 felt the best and flew the farthest!. Considering it's used, it's in good condition because I took good care of it. The Titleist TS1 driver has a lightweight design and is engineered to improve speed and distance. Thank you for looking. TS1 driver, high-performance model with a 10.5-degree loft. - Model Name: TS1 - Loft Angle: 10.5 degrees - Brand Name: Titleist Thank you for looking.