: Made with 100% Airlume combed and ring-spun cotton, a lightweight fabric (4.2 oz/yd² (142 g/m²)) that is easy to layer, breathable.      
.: The tear-away label minimizes skin irritations.
.: Fabric blends: Ash and Heather Prism colors - 99% Airlume combed and ring-spun cotton, 1% polyester; Heather and Solid Blend colors - 52% cotton, 48% polyester; Athletic Heather and Black Heather - 90% cotton, 10% polyester.