From the retailer: For ski days or winter hikes, you'll love this REI Co-op Midweight long-sleeve base layer top. It provides streamlined warmth and moisture-wicking comfort. Plus, it layers easily. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This listing is for 3 shirts- all are size Large. 1 Purple Blaze (Size L) 1 Malachite (Size L) 1 Blue Shale (Size L) 92% Polyester/ 8% Spandex Fits true to size. The colors are slightly darker in person than the photos show! Please let me know if you have any questions ◡̈