Workwear Shirt 7 ounce cotton linen blend chambray from Japan Custom front pocket details with sweat proof pocket Collar detail with chinstrap 1/8" double needle and triple needle detail Elbow patch detail Thread runoffs on bottom gusset Metal repro buttons from Japan 80% Cotton, 20% Linen Rinsed, Pre-shrunk Small, Medium, Large, X-Large, XX-Large Sewn in USA