PRO 5 Men's A Shirt Muscle Tank Top Beater 3 pack Black 3 Pack Black PRO 5 Super Thick A shirts Collar Stays Snug Around Neck. Heavy duty- Great For Work or Normal Wear Twice as Thick As Standard A Shirts! Great For Everyday and Sturdy for work wear made of 100% premium Ribbed US grown cotton. Tag Less True Jet Black color. Made Thick to wear out not Just an under shirt! The Best Shirt you will every wear! Sizes Small to Big 7XL!