100% US-grown cotton. 5.3 oz: Medium weight. holds its shape. softens right with wear. Not the kind of shirt that falls apart when something gets hard. Appropriate.
No side seams. tubular knit: Cleaner fit. sits flat. Less is more. He's been saying that for years.
Shoulder tape reinforced: Twill tape across the back seam. Doesn't stretch out with time. Some things hold their shape. This is one of them.
Tear-away label: No tag scratching at the back of the neck. Somebody thought that one through. Finally.
Navy. Black. or Forest Green. Sizes S–5XL: Three solid colors. Eight sizes. Printed and shipped from the USA. where that still means something.