I bought these last summer, but I bought the wrong size. The tag has been cut, but I haven't worn them even once. Medium-weight denim material. While it has a casual design, the sturdy fabric gives it a high-quality feel. They are incredibly comfortable to wear, making them a great pair for year-round wear. …………………… Transparency: None Thickness: Regular Stretch: None Lining: None Pockets: Yes Washing Instructions: Machine washable (use a net)