Essential for the trail, gym, or any aerobic activity, Techwick offers superior wicking and fast drying performance with a soft, lightweight feel.. . . . Supersoft, lightweight 100% polyester knit jersey fabric. Short sleeved crew neck. Superior wicking pulls sweat away from your skin to help keep you dry. Dries quickly to keep you comfortable and performing at your best. Mechanical stretch provides freedom of movement. Antimicrobial treatment for odor resistance. Flatlock seams to prevent irritation and chafing. Self fabric binding at back of neck for smooth comfort and durable wear. Reflective logos. Front length from high point shoulder: 29 in.. Machine wash cold, gentle cycle tumble dry low do not use bleach or fabric softeners. Made in El Salvador.