There is a scratch on the left knee, but the lining is not damaged. I am selling this item because I have switched to a different brand and no longer have the opportunity to wear it. The zippers on the thighs can be opened and closed to release internal heat and moisture. Manufacturer: mont-bell Product Name: Men's South Rim® Pants Lining - Uses abrasion-resistant and quick-drying material. Windproof. - Reinforced durability by doubling the fabric on the seat and knees. - Medium thickness Size: XS Color: Black Item No.: 1105677