Crafted from our 2-way mechanical stretch fabric for unprecedented range of motion, the Men's Covert Flex Shirt combines comfort, mobility, and tactical utility with a modern fit for an updated look. 5.11® Ready Pocket on chest, inside the shirt, behind the placket for storing documents or a phone RAPIDraw breakaway placket Moisture wicking, quick drying Tough and breathable poly/ cotton blend 2-way mechanical stretch fabric Mesh internal pocketing Snapwell® faux button snaps Imported Measurements are INCHES, taken flat, seam-to-seam, double when necessary. Please compare these to a similar garment you already own to ensure proper/desired fit. Chest - Waist - Hip - Shoulder to shoulder - Sleeve Cuff to Shoulder - Sleeve Cuff to pit - Length from center back -