The Iris Short stretches with you for a smooth fit around the hips and unrestricted movement. Its built-in breathable liner makes it ideal for running and high-intensity workouts. Flex-Knit Waistband - Offers Superior Comfort & a Smooth Fit Around Hips Mesh Liner - Generously Cut to Prevent Pinching & Doesn’t Ride Up Four-Way Stretch - Lightweight & Breathable Stretch Woven Fabric 2 Pockets - Two Large, Strategically Placed Side Pockets with Hidden Zippers Added Style - Textured Fabric and Unique Design Lines 46% Nylon 40% Polyester 14% Spandex