CCM U+04 Senior Shoulder Pads. The CCM U+ 4 Shoulder Pads offer great mobility with a secure fit. An extended reinforced molded polyethylene sternum with polyethylene inserts ensure high-quality protection. Other features: Caps – low profile, molded reinforced PE. Chest: reinforced sternum with PE inserts. Body: dual layer laminated foam construction. Bicep: extended and reinforced protection. Back: reinforced back piece with PE inserts.