UA updates it"s HeatGear® skort with new side slit for mobility and longer built in compression shorts to give the field hockey and lacrosse player the comfort and fit that she wants. 4" compression short for enhanced muscle support and fast acting moisture transport. Slit on wearer"s left. Recommended for Field Hockey / Lacrosse. FABRIC TECH: 81% 5 oz. Polyester / 19% Elastane. Imported.