Bestisun Split Back Long Sleeve Workout Shirt Size: Small Color: Black Condition: NWT 95% Rayon, 5% Spandex • Split Back Design: It's slightly open in the back and allows for ventilation, add a cute look and also make the shirts look sportier. • Thumb holes design can keep the sleeves from shifting or flapping in the wind, help keep your sleeves in place and hands warm, add a little more coverage in cool weather, provide a comfortable feeling and also give extra coverage for sun protection in summer. • Material: Breathable, Strechy, Lightweight, feel relax and comfortable when you wear it. Super soft fabric, breathable, easy to care, comfortable and cute, great for sports yoga workout or casual clothes. • Bestisun long sleeve workout shirts are suitable for yoga, exercise, fitness, gym, running, any type of workout or casual daily wear. Our workout shirts combine fashion, function and performance.