The Carhartt-WIP Aiden Shirt Jacket in Aiden Check, Soot from the Carhartt outerwear collection. The Aidan shirt jacket is constructed from cotton twill, with a pile lined body for superior warmth. The shirt features nylon taffeta lined sleeves and is yarn dyed has two welt pockets, and the Carhartt WIP logo on the left chest pocket. Product Details: Material: 100% Cotton Twill, 7.2 oz Fit: Regular fit, We recommend taking your normal size. Product MPN: I028216-26-90. Carhartt-WIP Aiden Shirt Jacket - Aiden Check, Soot