Women’s Nike Power 7/8 Length GRX Gym Tights, NWT Size: Medium The Nike Power GRX Gym 7/8 Tight hugs the body and flatters your shape, Nike Power fabric provides a range of compression and support while the mid rise waistband tilts up in back for coverage while you bend and stretch. A linear "Just Do It." graphic on the left calf means you'll stand out in the gym as your tights stand up to sweat. 88% Polyester, 12% Elastane