5.11 Tactical Men's B Class Taclite PDU Short Sleeve Shirt,Midnight Navy,2XL US 100% Polyester 1" high 10.2" wide 4.4 oz. Taclite ripstop fabric for maximum durability and lightweight breathability Teflon treatment maximizes resistance against stains, moisture, and soil Hidden Document Pockets offer ample and covert storage Bi-swing shoulder design provides full mobility