CoolCat Dri-Release T-shirts from Bestdefense.com feature a moisture-wicking technology that helps keep you dry and cool under pressure. The shirts are also treated with Freshguard to minimize odors. Ideal for wearing under either body armor or regular duty gear all year round to keep you more comfortable, Coolcat T’s are soft and less likely to cause chafing. These white undershirts are available in crewneck or v-neck styles.