Loaded with a massive sweet spot in an arm-friendly composition, the Ultra 108 v4 arms users with a weapon that builds confidence and dazzles with every swing. Not only does this frame feature the largest head size of Wilson's key performance racket franchises for added power and forgiveness, it also strategically mixes in the groundbreaking FORTYFIVE° carbon construction into the lay-up for enhanced stability and comfort upon contact. Additional upgrades include an expanded Sweet Spot Channel for a boost of power, a sleeker geometry for more ergonomic-oriented comfort and a design that simply wows on the court with a matte finish featuring color-shifting blue tones.
| Head Size: | 108 sq. in OS |
| Length: | 27.25 inches |
| Weight: | Strung — 10.1 oz / 287 g Unstrung — 9.5 oz / 270 g |
| Tension: | 50-60 Pounds |
| Balance: | Even Balance |
| Beam Width: | 26/27.5/25.5 |
| Composition: | High Performance Carbon Fiber |
| Flex: | 70 |
| Grip Type: | Wilson Pro Performance |
| Power Level: | High |
| String Pattern: | 16 Mains / 18 Crosses Mains Skip: 7T, 9T, 7H, 9H Two Piece No Shared Holes |
| Swing Speed: | Slow, Compact Swing |
| Swing Weight: | 311 |