Regatta Women’s Pentre Trousers are made from Isoflex active stretch fabric that combines 89% polyester and 11% elastane. It has a durable water repellent finish and a part elasticated waist to wear comfortably at your home gym or workout. It has two zipped side pockets to keep things handy with you., ISOFLEX - Active stretch fabric - 89% polyester 11% elastane., Durable water repellent finish., Part-elasticated waist., 2 zipped side pockets.