The all new CCM JetSpeed FT350 shoulder pads were developed to be extremely lightweight and offer excellent freedom of movement, without compromising protection. Senior Sizing Small - 34\" - 38\" : 86 - 96 Medium - 38\" - 42\" : 87 - 107 Large - 42\" - 46\" : 107 - 117 Junior Sizing Small: 26\" - 30\" : 66 - 76 Medium - 28\" - 32\" : 71 - 81 Large - 32\" - 34\" : 81 - 91 CONSTRUCTION: Single layer construction using PE foams for a lightweight feel. CAPS: PE Molded caps for a good level of protection. TORSO: PE foam offers good protection and lightweight feel. BICEPS:   Custom comfort fit and elite level protection. STERNUM: High level of protection, comfort, and increase in mobility. SPINE: High level of protection, comfort, and increase in mobility. Designed for maximum air flow and mobility to keep the player dry, cool, and keep the product lightweight.