The FJ Performance Golf Mock is the ultimate 'first layer' for cool conditions. It provides moisture management for the skin and excellent thermal protection. Easy to care for fabric that avoids wrinkling or shrinkage. ProDry Fabric offers extreme comfort throughout the golf swing with virtually no wrinkling. Allows for non-restricted movement during the golf swing. Double stitched seams offer added durability. This garment features an extra long back shirt tail to make tucking in a breeze. 92% Polyester / 8% Spandex.