The Royal Robbins Diablo Tabernas Long Sleeve Shirt brings travel-focused features to a casual silhouette. This shirt is made from a breathable, eco-conscious Sorona® fabric enhanced with a temperature-control mesh inside the upper back panel. bluesign®-approved fabric Wick-ed CoolTM mesh lining on the upper back for moisture-wicking and ventilation UPF 50+ rating for protection from UV rays Design allows for freedom of movement 50% polyester, 50% Sorona® polyester Fit: True to Size Imported