COMFORTABLE LAYER LOOK WITH VENTILATION. The Nike Top offers breathable comfort, mile after mile. The lightweight inner layer combines sweat-wicking technology with side slits on the hem to keep you dry and allow air to circulate freely. Sweat-removing comfort Dri-FIT technology wicks perspiration away from the skin for dry comfort and focus. Individual ventilation The half front lock has concealed latches so you can adjust the airflow. Side slits on the hem keep you cool and allow natural freedom of movement. Lightweight yet durable protection The woven material on the stand-up collar and in the middle of the back is light and hard-wearing. Thumb openings on the cuffs prevent the sleeves from slipping when running. More details Standard fit for a relaxed and uncomplicated wearing comfort The hem reaches under the hip. Soft, elastic band at the neck Concealed pocket on left cuff Nike Air screen print on chest and sleeves.