Port Authority® - Tall Pique Knit Sport Shirt. TLK420 Theres is a reason why this shirt is such a tried-and-true favorite: great classic style combined with quality you can feel... all at a real value. Heavyweight fabric delivers long-lasting wear, yet thanks to being garment washed it is surprisingly soft and does not shrink. Fabric/Style: 7-ounce heavyweight pique, 100% ring spun combed cotton, garment washed; welt collar and cuffs, double-needle stitched, side vents, locker patch; horn tone buttons.