Product Features • Cotton blend delivers soft comfort with natural breathability. • Anti-pilling treatment maintains a like-new appearance wash after wash. • Air-layer technology balances warmth and breathability for transitional weather wear. • Designed for layering or solo wear, the air-tech fabric maintains optimal warmth without bulk. Fiber & Care • 79% Cotton, 14% Polyester, 7% Spandex • To best preserve the life of this product machine wash cold with like colours. Tumble dry low. Do not bleach. In a regular wash and dry cycle, your shirt might shrink a bit (1% or less, practically nothing). To keep your shirt looking its best, consider laying it flat to dry or using a low-temp dryer setting.