NIKE Mens Pro-Hypercool 3/4 Compression Tights, Black/Cool Grey, XL,636161 010 STAY DRY Breathable Dri-FIT Max fabric wicks sweat away from your skin to keep you drier, faster, so you can stay cool and comfortable during training or games TARGETED VENTILATION Strategically placed mesh fabric enhances breathability in high-heat zones. LOCKED-DOWN FIT Three-quarter length fit and strategic compression zones provide a snug, locked-down feel. Durable mesh panels in high-heat zones for targeted breathability that resists tears Fabric: Body: Dri-FIT 91% polyester/9% spandex. Lower-leg panels: Dri-FIT 92% polyester/8% spandex. Gusset: Dri-FIT 93% polyester/7% spandex.