Fastline is our top-of-the-line loaded Mountain Bike pant. From high end materials to an athletic cut, this pant is built to improve your overall comfort and performance. Lightweight 400d poly body with 600d saddle 4-way stretch paneling & water repellency Ratchet closure & inner silicone waistband Short-length liner & front ykk zipper pocket 54% polyester / 40% polyamide / 6% spandex