TARGETED SUPPORT FOR YOUR RUN. A perennial favourite, the Nike Phenom Elite Tights return with updated support and breathability. Areas of ventilation were placed using runner-informed data, helping you stay cool when your run heats up. Targeted Support Data from hundreds of runners was used when creating these tights. In the upper portion, that data helped our designers place ventilation in high-heat zones and make sure key muscles were wrapped for support. Convenient Storage An expandable back pocket with a liner helps keep your phone dry. 2 drop-in pockets on each hip store small items. More Benefits Soft, lightweight knit fabric throughout the lower leg helps you move freely.Low-profile, elastic waistband with a drawcord provides a customisable fit. Product Details Reflective-design tapeNot intended for use as Personal Protective Equipment (PPE)Body: 75% polyester/25% elastane. Panels: 83% polyester/17% elastane.Machine washImported"