The G-Star 3301 slim jacket is a classic constructed denim jacket. This essential jacket combines authentic details with clean styling. 99% Cotton,1% Elastane Imported Button closure Machine Wash 3301 slim jacket is a classic constructed denim jacket. This essential jacket combines authentic details with clean styling Slim Fit: flat collar, long sleeves, paneled slim fit design, western chest pockets Comfortable, versatile stretch denim with an authentic denim character Pure indigo shade made with sustainable aniline-free pre reduced indigo technology 3x1 Right hand twill construction