A breathable, quick-dry men&';s base layer shirt built with permanent odor control. Features 3D patterning for an optimal fit, mesh underarms, and signature thumb loops. KoreKontrol(TM) was created with IONIKA(R) technology, a silver salt integrated into the fabric for permanent odor control that won&';t wash out Ultra-soft comfort Quick dry, moisture-wicking performance Lightweight mesh underarms for breathability Eliminates chafing