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 knee area, providing optimum support.  Medical Application: Recommended use for indications of tendinitis, patellar (knee cap) pain/tracking, arthritis, minor soft tissue tears/strains, general knee pain. Design Theory: Breathable, multi-directional stretch allows full range of motion while maintaining high level of support