I'm selling this because I don't have many opportunities to wear it. I've worn it about 3 times, but there are no noticeable stains. <Material> ・Sheerness: None ・Lining: Yes ・Stretch: None It's a high-density woven fabric of polyester and wool. This hybrid material combines the functionality of natural and synthetic fibers. It's a multi-functional material with water repellency, wind resistance, humidity control, and quick-drying properties. <Design> It also excels in storage, with seven pockets. An iPad can also be stored in the large pocket on the back. This is a high-spec vest that eliminates the need for a bag. Pants are also available for a complete set.