Hourglass Knee Sleeves - IPF Approved - Gold StandardHourglass Knee Sleeves Gold Standard feature an all new patented design with an hourglass shaped center taper fit to help provide center knee compression while maintaining proper tightness around the calf and quad. Now offered in three unique stiffnesses (Flexi, Stiff and Rigor Mortis) to meet your desired compression both on and off the platform. We offer the sleeve in our classic stiffness now called Flexi and Stiff that you have come to enjoy in