SMALL (7"), MEDIUM (8"), LARGE (8.5"), X-LARGE (9") 
Diadora brand soccer shinguards featuring multi-density polyurethane shell for superior protection. Lightweight, ventilated design with foam backing for comfort. Detachable ankle guard with disc inserts for added protection. Velcro calf strap fastens in front of shell. NOCSAE approved. Imported. #154519.

Note: sizing above refers to the length of the shell, which ideally should cover your shin from just above the shoetop to approximately 2-4" below your knee. Sizing guidelines, based on height: S (3'11" - 4'7"); Medium (4'7" - 5'3"); Large (5'3" - 5'11"); size X-Large (5'11" - 6'7").