Leap over huddles that weigh down your performance with the 2XU Compression Tights. Engineered to promote circulation for improved muscle oxygenation, this athletic wear reduces fatigue during activities. The PWX FLEX fabric delivers optimum power and flexibility to protect your abductors, glutes, quads, and hamstrings, ensuring graduated compression to increase blood circulation for improved recovery and reduced muscle stiffness post exercise. Muscle containment reduces vibrations and oscillation, and high filament yarns ensure moisture wicking while flatlock seams reduce chafing for greater comfort. A drawstring waistband gives you a secure fit, and an internal key pocket allows you to carry any essentials you might need. This anti-bacterial tight is UPF 50+ rated to keep you safe from the harmful UV rays during your outdoor runs in the sun. Medical circular 70 Denier knit construction UPF 50+ rating DVT protection High filament yarns Drawstring waist Flatlock seams Internal key pocket Machine wash; do not tumble dry Do not iron PWX FLEX fabric: 80% nylon, 20% LYCRA.