Nike Tech Tights - FIT TO SUPPORT YOUR SPEED. Nike Tech Tights deliver full-length coverage with breathable mesh insets, an elastic waistband and durable taping to keep your fit streamlined for speed. Dri-FIT fabric helps keep you dry and comfortable. Back knee and waistband mesh enhance ventilation. Durable side seam tape adds a streamlined fit. Zippered back hip pocket secures small essentials. Full-length design provides warm coverage. Elastic waistband with drawcord personalizes your fit. Reflective elements remain visible on low-light runs. Gusset lining helps limit chafing while wicking sweat. Zippered leg hems allow for easy on and off.