Description of Marmot Tabernash S/S Shirt The lightweight Polyester/Nylon blend of the Tabernash combined with functional features such as a secure chest pocket and ultra-violet blocking properties make it an ideal shirt for active adventures in hot climates. Features: 93% Polyester (30% Cocona® Polyester)/7% Nylon Cocona® Natural Technology Cocona Natural Technology Lightweight Natural Odor Protection Packable Quick Drying Secure Chest Pocket UPF Protection 40