Shipping time: 2-4 business days. SUN BLOCKING - Our Performance Shirts serve as a protective barrier that eliminates the use of sunscreen, with an Ultraviolet Protection Factor of 50+. SUPERB BREATH-ABILITY - Our Fabric is extremely lightweight and highly breathable with high flow mesh in all areas prone to sweat.  MOISTURE WICKING - Infused with a hydrophobic coating to resist odors, moisture, and stains. INFINITE-STRETCH - Polyester infused with spandex, which maximizes comfort and range of motion.