Nayked Apparel Men's Ridiculously Soft Short Sleeve 100% Cotton Shirt 100% cotton Light-to-Middle Weight 4.3 oz fabric. 100% Ring-Spun Cotton (Heather Grey: 90% Ring-Spun Cotton/10% Polyester). 32 single ring-spun cotton makes for a softer and finer feel than most cotton t-shirts. Our cotton has been spun and combed to remove impurities and expand its luxurious touch to the hand.