Size medium, unique tights with built-in shorts. Fabric is pretty thin, but the gray areas are thicker and sort of fuzzy. Priced low because one seam is loosening as pictured. The Nike Pro HyperWarm Tights combine sweat-wicking thermal fabric with ventilation in high-heat areas to help you stay warm without overheating during training or competition. Nike Pro HyperWarm technology helps you stay warm without overheating. Waistband provides a smooth fit that stays in place. Seams follow the natural curve of your body for a flattering look. Thermal fabric