Rothco Moisture Wicking Mock TurtleneckRothcos Moisture Wicking Mock Turtleneck is an ideal comfortable, low profile base layer that keeps law enforcement and public safety professionals warm and dry while on duty. Made from a moisture wicking material, the turtleneck is perfect for strenuous work in cold environments as it keeps you warm while wicking away sweat so you stay dry and comfortable. The tactical shirt makes an ideal warm base layer beneath your uniform or can be worn alone.