The PatinaTech T-Shirt is a technical tee that's pigment dyed for a vintage look and feel. It is designed for daily wear and active training-capable of performing in a gym setting and through high-intensity cardio sessions, but looks just as good with Flint and Tinder's bestselling Stretch Selvedge Denim.The secret lies in the custom-developed PatinaTech fabric, which is insanely soft, cools you down seven degrees, and dries 4x faster than cotton. Fit & Design: Insanely soft with added stretch for easier movement CoolSoft(TM) material cools your skin down up to 7 degrees Quick-dries up to 4x faster than cotton Hanging locker loop sewn on the neck Ribbed neck for added comfort Rich, one-of-a-kind coloring, thanks to a pigment-dyeing process Additional Details: Wash before wearing with similar colors to prevent color migration from the pigment dye Tumble dry low, iron on low, do not bleach or dry clean