Unisex Comfort Cationic Quick Dry Combat T Shirts Dri-Fit Tees Tops 100% Polyester Imported Pull On closure Find your size on the chart below. If you prefer a looser fit, go up a size. This T-shirt is Ultra-breathable,Cationic freezing technology quick-drying fabric, this feature make you feel better. It drys quickly, so it will makes you feel comfortable. Has good moisture absorption & sweat discharge function. Ideal for camping & hiking, climbing, running and other outdoor lifestyle.