Saranac Tackified Adult Football Receiver Gloves Tackified leather. Spandex back. VELCRO&reg; brand closure. XSmall: 6" to 6 1/2". Small: 6 1/2" to 7". Medium: 7" to 7 1/2". Large: 7 1/2" to 8". XLarge: 8" to 8 1/2".