Sizing: RB-FTR1, RB-FTR2

Size Fighter's Weight Hand Circumference
Y-S Up to 60 lb (27 kg) max 5.5" (13 cm)
Y-M 60-80 lb (27-36 kg) max 6.25" (15.75 cm)
Y-L 80-100 lb (36-45 kg) max 7" (17.75 cm)