The Neil Pryde Neoprene Mittens from Oceansource are purpose-made having the high tension in mind that hands of riders have to endure when holding on to a boom (windsurf) or bar (kite).
Neoprene palm and backhand panels
Amara palm
Adjustable Velcro closure
Ergonomic thumb gusset for improved fit
Anatomical panel layout
SIZE CHART
Size Cm Inch
XS 5-6 cm 2'-2.4'
S 6-7 cm 2.4'-2.7'
M 7-8 cm 2.7'-3.1'
L 8-9 cm 3.1'-3.5'
XL 9-10 cm 3.5'-3.9'
XXL 10-11 cm 3.9'-4.3'
HOW TO MEASURE:
Measure your palm width from knuckle to knuckle.