94% polyester, 6% spandex interloop terry knit; dry wicking capabilities draw moisture away, keeping you cool and comfortable; added anti-microbial treatment prevents the increase of bacteria and keeps clothes odor free; contrast panels down sleeves and sides; contrast YKK zipper at main center, front and back pockets; contrast stitch detail at front and back pockets; raglan sleeves with hand-warmer cuffs for warmth; drop tail hem for extra coverage; StretchFlex technology provides garment with comfort, freedom of movement, lasting recovery and a great fit.