Stretchy, sweat-wicking fabric keeps up with you for miles in a running tank made with silky lyocell and a mesh back for essential ventilation in the heat. Reflective pops help you stay visible during after-dark runs. 27 1/2" length (size Medium) Scoop neck Dri-FIT moisture-wicking technology Reflective details enhance visibility in low light or at night Front is 83% polyester, 17% lyocell; mesh back is 100% polyester Machine wash, tumble dry Imported