This shirt combines the durability and protection of a combat jacket with the warmth of a thermal shirt. Based off the current military design to be a more comfortable uniform top under body armor and vests with the added warmth of a grid fleece body. The body of the shirt is made from 6.6oz. TRU-SPEC® Performance Plus 93% polyester / 7% Spandex® grid fleece for increased breathability and improved moisture wicking making this shirt perfect to wear under body armor or vests during cold weather operations. Body constructed from 6.6oz. TRU-SPEC® Performance Plus 93% polyester / 7% Spandex® grid fleece for increased breathability and improved moisture wicking Sleeves are lined with grid fleece for added warmth 1/4 zip front mandarin collar; zipper has a cover hood for comfort Seamless shoulders to minimize rubbing and chafing Zippered sleeve storage pockets Loop on sleeve pockets for attaching name, rank and flag patches Glint tape holder for IR tape Anti-abrasion padded elbow patch Gusseted sleeves Pen/pencil stalls Hook & loop cuff closures