Flat Knit Stitching Technology  An advanced horizontal knitting technique allows for customized stitching to achieve 3D shaping of the fabric, providing optimum fit. Contours to your thigh, providing anatomically fitting support and compression where you need it most. Medical Applications: Recommended use for minor to moderate tightness and muscle strains to the hamstring, groin and quadriceps. Design Theory: Breathable, multi-directional stretch allows full range of motion while maintaining high level of support. Click here to see Product Video