Product features - 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz) for breathability and easy layering - Retail crew neckline with ribbed knit collar and tear-away label for comfort - Side seams and shoulder tape for shape retention and durability Care instructions - Machine wash: cold (max 30C or 90F) - Non-chlorine: bleach as needed - Tumble dry: low heat - Iron, steam or dry: medium heat - Do not dryclean