ProForce Punch Sizing Chart
To determine correct size, measure the distance across the lowest knuckles (the knuckles you punch with) of the 4 upper fingers (all the fingers except the thumb). Measure by laying knuckles flat on a ruler.
| Size | Knuckle Width | Diagram |
| Child Medium | 2 1/2" - 2 3/4" | ![]() |
| Child Large | 2-7/8" - 3-1/4" | |
| Small | 3-1/4" - 3-3/8" | |
| Medium | 3-3/8" - 3-5/8" | |
| Large | 3-5/8" - 3-3/4" | |
| X-Large | 3-3/4" - 3-7/8" |