Launch into action in this all new collection designed to take the harsh punishment dished out by today's greatest athletes and set the standard to which all others are measured. Whether you are a weekend warrior out on the trails or lining up at the gate, the Launch collection has you covered. Durable four-way stretch poly / Spandex chassis construction for unrestricted body mobility. Raglan style sleeve design. Mesh paneling in high heat zones for increased airflow. Moisture-wicking material properties keeps the body cool and dry. Relaxed fit. Youth model.