Even though it looks like a basic shirt, theres really nothing basic about it. Built with moisture controlling drireleaseAR technology, the NioClime Long Sleeve Shirt keeps you feeling fresh, comfortable and ready to tackle your next adventure with ease. 85% polyester, 15% cotton. drireleaseAR technology wicks moisture and dries quickly. Odor controlling technology provides lasting freshness. Long sleeves. Rib knit collar for added comfort. Offset shoulder seams reduce irritation and prevent rubbing. Tagless heat transfer label for enhanced comfort. Relaxed fit. Imported.