The PWX FLEX fabric delivers optimum power and flexibility to protect the abductor, glute, quad, hamstring and calf muscles. Graduated compression increases blood circulation for improved recovery and reduced muscle stiffness post exercise. Drawstring waistband for an adjustable, secure fit. Internal key pocket for essentials. Flatlock seams to reduce chafe for greater comfort. Powerful Invista for exceptional fit, support and recovery. High filament yarns for dryness â?? wicks sweat from the skin to the fabric exterior. Antibacterial and UPF50+ sun protection.