Compression Zone Technology® It's what's up our sleeves! Have you ever wondered what makes OrthoSleeve® Compression Sleeves so much better than the competition?Higher QualityUltra-ThinMedical GradeSaferEasier to take on and offMore comfortable for long-term wearAble to be worn under your normal clothesThe answer is our patent-pending Compression Zone Technology®. FS6 Diagram