Pin on Instagram Paragon Plus SS Shirt. Internal collar stays Extra long tails stay tucked in Badge eyelets with internal support strap Single needle detailing Elbeco's Paragon Plus Shirt Series features our premium stretch poplin, vat dyed for optimal color and a colorfastness with Nano Fluid Repellency technology. Additional features include pleated pockets with scalloped flaps, stitched in creases for a classic military look and high impact melamine buttons. The long sleeve styles have banded dress collars and the short sleeve styles have convertible collars with internal stays. 65% Polyester 35% Cotton with Nano Repellency Poplin Weave, 4. 25 oz sq yd, Machine Washable