The shirt is circular knit and has no lengthwise seams. The lower hem is straight, and the sleeve cuffs are sewn in. It is knit so that the smooth outside face is polyester and the inside is Merino wool/polyamide terry loops. Perfect piece to throw on after you set up camp for the night.
60% Merino wool, 25% Polyester, 13% Polyamide, 2% Elastane