There is a light mark on the leg as show in pictures These sleek joggers feature our ABC engineering and four-way stretch Warpstreme™ fabric, making them an obvious choice for recreation or travel. warpstreme™ Warpstreme™ fabric is two-way stretch. Two-way stretch features Designed for: On the Move Drawcord with options: Wear the drawcord inside or outside to reduce bulk Hidden pockets: Hidden media and coin pockets Secure pocket: Secure back pocket to store your essentials