These pants are made with a fabric that offers excellent stretch and abrasion resistance. The 2-way stretch allows for a wide range of activities, from hiking to climbing. They are durable and windproof, making them suitable for fall and winter. Retail price: ¥12,650 Specifications Material: 94% nylon, 6% polyurethane [DWR (durable water repellent) finish, brushed back] Average weight: 422g Thank you very much. I have worn these a few times since purchasing them. I believe they are still in very good condition and can still be worn.