The FatSac Fat Brick Ballast Bag is perfect for those who want to fine-tune their boat's wake. This little bag packs a big punch, weighing in at 155 pounds when full. With its handles and compact size, you can easily reposition it to get the perfect wake every time. No more unwanted wash! The FatSac Fat Brick Ballast Bag is perfect for anyone who wants to have a good time on the water.