KISSABC Men's Short Sleeve Running Fitness Cycling Workout Compression Base Layer Shirt (Black Blue) KISSABC owns its own trademarks. ASIAN SIZE!!! PLEASE GO UP ONE SIZE!!! if you are unsure of your size, PLEASE SEE SIZE CHART IN THE PRODUCT PICTURE 4-Needles Flat-seams minimize irritation cause by chafing Stretchy and durable material grabs your muscles tightly and improves your performance Ergonomic compression fit for enhanced range of motion