When civilization calls for a classic collared shirt, the Simms Polo provides. The polo styling of this men's shirt includes a drop-back hem and three button placket. And we've added an anti-odor treatment to the soft poly-bamboo blend fabric to help handle the rigors of travel.FEATURESClassic polo styling.Longer back.Machine wash and dry.SPECIFICATIONSFabric Tech: 52% polyester; 48% bambooColor: StormSize: XX Large