New with tags. Authentic Patagonia. HEiQ Odor Control Technology. Ships next day from a smoke free home. Experience ultimate comfort and freshness with this Patagonia Men's Capilene Cool Daily Shirt. Designed for active days, its innovative HeiQ Mint technology utilizes plant-based essential mint oils to neutralize odor, keeping you feeling revitalized longer. The heathered feather grey fabric offers a subtle texture, perfect for layering or wearing on its own. Ideal for hiking, travel, or everyday wear.