CW-X Women&#39;s 3/4 Length Stabilyx Tights 80% Coolmax Polyester, 20% Lycra Elastane Imported Our Patented Support Web provides excellent targeted joint support to the hip, pelvis and knees The Support Web provides extra muscle support to lower abdominal muscles, back and hamstrings for extra stability and power Coolmax fabric helps keep the body dry by pulling moisture away from the skin Women's 3/4 length tight with targeted knee and core support for activities with lateral movement Patented CW-X Support Web stabilizes key knee and hip joints and provides core support Variable compression throughout facilitates circulation to minimize lactic acid build-up during and after exercise Flatseam construction eliminates abrasions, increases comfort, and enhances fit UPF 40+ sun protection; reflective elements enhance low light visibility