This chest protector features wraparound sides and extended shoulders for increased protection, venting design to help air circulation. The CP25PRO chest protectors features exclusive collar bone protection with curved shoulder stabilizers, GTF (Gel Tech Foam) padding system, low rebound multi-layered foam with front sternum plates, anatomically designed rib pattern, patent pending Delta-Flex adjustable harness and adjustable removable right shoulder cap. Adult Size only.