This soft layer features insulated dri fit fabric that helps keep you warm dry and comfortable by wicking sweat away to the fabrics surface where it quickly evaporatescrew neck silhouette with thumbholes at cuffs keep the sleeves in place and hands warm reglan sleeves for maximum range of movement 53 lyocell 39 polyester 8 spandex rib 64 lyocell 35 polyester 1 spandex