Alleson Youth Pro Game Football Jersey. 100% eXtreme mesh cationic colorfast polyester (body). 100% eXtreme dazzle cationic colorfast polyester with moisture management (collar/sleeves/side inserts). Full length "elusive cut" jersey. Two color jerseys have contrast color sleeves and v-neck collar. Single ply dazzle collegiate yoke and sleeves with tricot mesh body. Dazzle set-in mitered v-neck with single bar-tack for reinforcement. Dazzle side inserts and cover hemmed elastic sleeve cuffs. Cover seamed throughout for additional strength and appearance. Large sizes are extra long for bigger kids - 3XL is 3" longer and 4XL is 4" longer than 2XL.