Nike Mens Pro Combat Fitted 2.0 Short Sleeve Mens Tee Shirt (Medium, Royal Blue) Back body mesh: Dri-FIT 125g. 100% polyester circular knit. Front body solid: Dri-FIT 135g. 92% polyester 8% spandex circular knit jersey Front body heather: Dri-FIT 135g. 92% polyester 8% spandex plain jersey Front body heather: Dri-FIT 135g. 92% polyester 8% spandex plain jersey