Shock Doctor Thigh Groin Sleeve features include:

Anatomical contoured sleeve compression fit
Tapered inner/outer thigh design
No-slip silicone gripper pattern lining
Convenient finger tab offers easy grip pull when fitting
Lycra binding for comfort and long lasting wear

Size:
S(17.75-19")
M(18.75-20.25")
L(20-21.25")
XL(21-22.5")
XXL(22.25-23.5)
Measure thigh circumference 9" above center of knee cap (patella)