Our jerseys are made of elastic microfiber polyester with microcells that allow for maximum breathability, air permeability, and water absorption. The Fabric has been designed to wick (draw humidity away from the body and expel it). This feature helps keep the rider as cool and dry as possible. Side panels are made of Air Mesh fabric to increase airflow, allowing for a comfortable ride. 16'' length hidden zipper that does not interfere with the"> "> Our jerseys are made of elastic microfiber polyester with microcells that allow for maximum breathability, air permeability, and water absorption. The Fabric has been designed to wick (draw humidity away from the body and expel it). This feature helps keep the rider as cool and dry as possible. Side panels are made of Air Mesh fabric to increase airflow, allowing for a comfortable ride. 16'' length hidden zipper that does not interfere with the"> "> Our jerseys are made of elastic microfiber polyester with microcells that allow for maximum breathability, air permeability, and water absorption. The Fabric has been designed to wick (draw humidity away from the body and expel it). This feature helps keep the rider as cool and dry as possible. Side panels are made of Air Mesh fabric to increase airflow, allowing for a comfortable ride. 16'' length hidden zipper that does not interfere with the">