Devon Aire 504 Women's All Pro Hipster Riding Breech Made of 90% Elasten Poly Synthetic (EPS) fiber - a new fiber of Polyester that has better stretch but also allows the moisture wick finish to adhere to it Exclusive DEV-TEK moisture management finish Hipster cut sits about 3" below the belly button Plush elastic European style waistband Reinforced lay flat seams