Super soft, quick dry breathable fabric. Thin and lightweight to maximise heat emission. Graduated compression: 15-20mmHg. Seamless 360° knit. 360° compression around arms absorbs 'shockwave' effect on muscles, veins and joints. Increases circulation and reduces lactic acid build-up and muscle fatigue during exercise and running. Easy to pull on and off. Shaped to fit design, supporting body's natural angles. Tag free.