Port Authority - Silk Touch Interlock Sport Shirt - White K520 M,LA1-K520-M-White" /> The next generation of Silk Touch softness our incredibly smooth interlock knit styles resist wrinkles for a look you'll appreciate at work or on the weekend. ; 6.5 ounce 65/35 poly/cotton interlock ; Flat knit collar ; Taped neck ; 3 button placket ; Dyed to match buttons ; Open hem sleeves ; Side vents ;