The liner incorporates a sublimated hydrophobic mesh, which helps repel water and keep the wearer dry. It features a spine made of MD foam with a PE insert, providing support and impact resistance. The sternum piece is injection molded and boasts a detailed texture for added durability. The front and back side panels are constructed with FlexCell comfort foam and adorned with sublimated graphics. The bicep guard is adjustable and consists of molded PE material. The arches are low profile and include a PE insert for optimal support. Finally, the cap is also low profile and offers full coverage for the shoulder area.