Russell Athletic Color Block Football Jersey Take comfort and durability to the extreme with the Russell Athletic Color Block Game Jersey. Xtreme Compression cloth is full compression, designed to lock in shoulder pads, be tight to the chest and provide maximum mobility. This football jersey boasts 27 front, back and side inserts to provide superior ventilation. 86% nylon/14 % spandex Xtreme compression cloth (colors). 86% polyester/14% spandex Xtreme compression cloth (white). Reinforced XC yoke for added durability in contact area. Z7 front, back and side inserts for superior ventilation. Outside locker label. V-neck collar. Contrast color inserts. Set-in sleeves. Dropped tail hem and side vents.