Zipper closure Side panels are made of Air Mesh fabric to increase airflow, allowing for a comfortable ride. Soft elastics on sleeves, pockets, and waist to help keep the jersey in place. 3 back pockets that allow to store multiple items: wallet, phone, keys, snack, etc. Full length hidden zipper that does not interferes with the jerseys’ design. Check sizing chart image to find the size that fits you best.