The Loose Fit Crew Shirt from 5.11 Tactical is built from ruggedized polyester to provide maximum durability and rip resistance in any environment. A saddle-shoulder design ensures full mobility during periods of high activity, and flat-locked seams offer added comfort and wearability. Built from anti-microbial, moisture wicking, quick drying fabric, the Loose Crew incorporates mesh vents under each arm to ensure maximum ventilation, keeping you cool, comfortable, and in control all day long. A loose fit provides complete freedom of movement without sacrificing comfort or performance. Durable, comfortable and functional Natural fit Moisture wicking technology Underarm mesh panels 100% polyester Saddle-shoulder design Anti-microbial, quick-dry fabric Flat-lock Seams for comfort