The Bauer Nexus 1N Shoulder Pads feature a shoulder cap that is an injected cap with Seven+ Technology™ foam and multi-density foam. Sternum is Seven+ Technology™ foam with PE insert. Front side panels, spinal, and back Kidney Panels are all comprised of HD foam. Bicep Guard is molded thermoformed component. Arch is HD foam with a free glide arch. Abdominal padding is a removable MD foam. When it comes to fit & mobility this pad features a Classic overall fit. Chest construction is a multi-segmented design for enhanced mobility. Arm Pad is a 2-piece Free Flex construction. Liner uses 37.5® Technology.