These shirts are made from blends of polyester, cotton, and spandex. Example listings show blends such as 90% polyester/10% spandex and 59% cotton/38% polyester/3% spandex.
The shirts use thermal constructions and waffle (waffle-knit) fabrics across the results.
Available fit types include fitted, regular fit, and classic fit.
Many listings specify machine wash and tumble dry. At least one listing does not provide washing or drying instructions.
Several shirts list moisture-wicking fabric, and some listings also note built-in odor-control technology.
Most items are long-sleeve. Overall lengths are listed as at the waist or below the waist, depending on the listing.
Reviews commonly report a comfortable fit and accurate sizing, and many reviewers describe the shirts as warm and suitable for cold weather.