Struise XXXX Quadrupel Reserva Madeira Barrel Aged 2014 was first brewed in 2009. It took 5 years for the brewers to add this amber-brown quadrupel to their barrel aging program. This beer has matured in Madeira oak barrels for 2 years and is sure to tickle your taste buds! Limited edition of 3000 bottles with medium carbonation.