SNUG AND STRETCHY WITH EXTRA AIRFLOW.From practice to game day, the Nike Pro Leggings hug you in a super stretchy layer of comfort and support.We add in Dri-FIT technology and extra cool mesh at the calves so sweat has no chance.Features:Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable.Mesh on the lower back of the legs keeps it breathable.Smooth, stretchy fabric and a wide elastic waistband lay flat against your skin.They layer easily under shorts or a uniform.Composition:83% Polyester 17% Spandex.