JAMM Model 5001 Glove, Polyester Knit, Minimal break in, double palm, lock thumb, density foam
JAMM Model 9001 Professional Glove has full flexibility & comfort.  
Below is how to size the Gloves:
Size - Distance from tip of Middle Finger to wrist
7" ---------- 6.5"
8" ---------- 7"
9" ---------- 8'
10" -------- 9"
11 " ------- 10"
12" -------- 11"
13" -------- 12"
13.5" ------ 12.5"
14" -------- 13"
14.5" ----- 13.5"