You're a hardcore football player, and you need protection as cool as you. The Air-Tech G-77 Shoulder Pads fit that bill perfectly. Its Pro-Loc epaulette provides 180-degree motion for arms-up freedom. A flipper pad system covers the AC joint. Flat pad construction reduces bulk with the Reverse Convolution protection system. These pads fit comfortably with the pad forward fit, extra-wide cantilever and adjustable neck opening. It'll stay secure with the one-inch belt with no-snag buckles. This unit comes with pre-drilled slots and holes for a neck roll, and back and rib plates. The Air-Tech G-77 is designed for the offensive and defensive line. Sizing Chart: (measure from tip to tip with arms hanging loosely at your sides; Size/Weight/Shoulder Width/Chest) L/155-180 lbs/ 18"-19"/ 40"-42"; XL/175-200 lbs/ 19"-20"/ 42"-44"; XXL/195-220 lbs/ 20"-21"/ 44"-46"; 3XL/215-240 lbs/ 21"-22"/ 46"-48".