Armstrong Midlength FG Foilboard
| Length: | 4'9 | 5'1 | 5'5 | 5'9 | 6'1 | 6'5 | 6'9 |
| Width: | 17" | 17" | 18" | 19" | 20" | 20 3/4" | 22" |
| Thickness: | 3 1/2" | 3 3/4" | 4 1/8" | 4 1/2" | 4 5/8" | 4 7/8" | 5" |
| Volume: | 38 L | 45 L | 55 L | 65 L | 75 L | 85 L | 100 L |
| Weight: | 3.2 - 3.8 kg | 3.7 - 4.0 kg | 4.1 - 4.6 kg | 4.6 - 5.1 kg | 5.1 - 5.6 kg | 5.6 - 6.1 kg | 6.2 - 6.65 kg |