It looks like soft flannel fabric in earth tones, with corduroy for the sleeves and pockets, giving it a soft and pleasant appearance. In the unlikely event of damage, spare fabric and two extra buttons are included. There are also three inner pockets, one of which has a zipper. It's perfect for the transition from now into spring. When laid flat, the chest circumference under the armpits is approximately 62 cm and the length is approximately 78 cm, so people who wear LL size can also wear it. This is not a "bajack" (likely a brand or style name, context needed for precise translation).