Thank you for viewing. These are trekking shorts from Montbell. The following is quoted from the Montbell official website: These shorts offer excellent stretch and are suitable for various outdoor activities. They are lightweight, have a firm texture, and use thin fabric with water-repellent properties. Specifications: Material: 94% nylon + 6% polyurethane ripstop [water repellent] Average weight: 230g Color: Gray Sizes: S, M, L, XL Features: Easy belt / 1-way stretch / Front zipper Pockets: 4 (2 zippered waist pockets, 1 left side pocket, 1 right hip pocket) Fabric thickness: Thin I am selling these due to moving and decluttering. The price is less than half the official website's retail price. Please consider purchasing. *I would like a smooth transaction, so I am not accepting price negotiations.