Specs for Wilson Ultra 108
| Strung weight | 10.4oz / 294.84g |
| Balance | 1 pt Head Light |
| Head size | 108 sq. in. / 696.77 sq. cm. |
| Stiffness | Very high - 90% (73 RA) |
| Recommended tension | 50-60 pounds |
| Swing weight | 325 kg · cm2 |
| String pattern | 16 Mains / 19 Crosses Mains skip: 7T,9T,7H,9H One Piece No Shared Holes |
| Length | 27.25in / 69.22cm |
| Beam width | 26mm / 25.5mm / 25.5mm / |
| Composition | Carbon Fiber |
| Power level | Medium-High |
| Stroke style | Medium |
| Swing speed | Medium |
| Colors | Blue w/Silver and Yellow Lettering |
| Grip type | Wilson Sublime |