The subtle color variations and rich texture unique to product dyeing (piece dyeing) are appealing. Made from sturdy, thick 100% cotton twill fabric, these can be worn all season. Transparency: None Fabric Thickness: Regular Sheen: None Lining: None Wash at home: Possible (wash inside out) These have been worn about 10 times and have been home-cleaned and stored in a closet. They are in relatively good condition, but please understand that these are used items before purchasing.