Here's another option for a casual shirt when you're working undercover. The yarn-dyed fabric, a modal/poly basketweave, is cool and breathable. There's a horizontal welt chest pocket with hook-and-loop closure. The false (magnetic) bottom front button, plus "breakaway" hook-and-loop closure side vents, can be quickly swept up and out of the way for fast access to concealed gear at the waist. Machine wash. - 78% modal/22% polyester basketweave, 4.25 oz - Machine wash - Spread collar - Chest welt pocket with hook-&-loop closure - Lower false button with discreet magnetic closure for easy waist access - Side vents with hook-&-loop closure - Straight bottom hem - ¾" dropped back hem - Centerback length: L-30¾" - Color: Tidewater - Size: X-Large