PROTECTION: MAX-SORB featuring XRD PORON sternum protection F-ONE shell technology on shoulder caps Vent Armor foam in chest and spine Integrated rib protection Anchor strap system HD foam inserts in chest and spine Poly reinforced bicep guards Perforated foam panels for lightweight breathablity Reinforced arch protection Removable abdominal protection pad FIT/MOBILITY: Patented free flex chest panel construction Adjustable, segmented Free Flex bicep guards Adjustable shoulder caps THERMO-MAX+liner