Jackyeah Mens Athletic Tank Tops Sleeveless Shirt for Men Material:95%Polyester+5%spandex(wicking function). Soft and skin-friendly fabric, comfortable to wear. Double-needle sleeve and bottom hem make the t shirt durable. The seamless rib collar with double-needle cover-stitching. All T Shirts are 3D Pritned, colorful and bright. Please check the size chart and choose the suitable one.