The Slater Designs S Boss I-Bolic Volcanic Surfboard is Firewire’s most user-friendly, pure performance shape. Ever. The S Boss combines Kelly Slater’s pursuit of high-performance progression with Dan Mann’s mission to make performance surfing accessible to all by design. With a relaxed rocker, forgiving fin cluster, full outline and hidden volume throughout — the S Boss is the most versatile shape in your Slater Designs quiver. The result? The best turn of your life. The best airs Kevin Schulz can do. The S Boss is a true universal surfboard built to unlock progression across all conditions and skill levels.
“I have thought about this bottom more than any other bottom I have put onto a surfboard.” —Mannkine
Size & Volume Details
| Length | Width | Thickness | Volume |
| 5’4″ | 18 ⅞” | 2 5/16″ | 24.9L |
| 5’5″ | 19″ | 2 ⅜” | 26.19L |
| 5’6″ | 19 3/16″ | 2 7/16″ | 27.6L |
| 5’7″ | 19 3/16″ | 2 ½” | 28.1L |
| 5’8″ | 19 5/16″ | 2 ½” | 29.2L |
| 5’9″ | 19 3/8″ | 2 9/16″ | 30.13L |
| 5’10” | 19 ½” | 2 ⅝” | 31.39L |
| 5’11” | 19 ½” | 2 11/16″ | 32.98L |
| 6’0″ | 19 ¾” | 2 ¾” | 34.53L |
| 6’2″ | 19 ⅞” | 2 13/16″ | 36.5L |
| 6’4″ | 20″ | 2 13/16″ | 37.7L |
