FATSAC V-DRIVE SURF SAC (400lbs) W713-Black red Log Book measures 6" x

Log Book measures 6" x 8" (15 x 20

Our concave channeling wing surface pushes more water to increase the length of the wave

length can be adjusted by adding or subtracting sections

SMALL - Kids 8-9

FATSAC V-DRIVE SURF SAC (400lbs) W713-Black red Log Book measures 6" x400lb Fat Sac Ballast Bag (W713): The Fat Sac is one of the flagships of our stock lineup. At 42x16x16 it fits in quite a few different places and adds 400 lbs. of weight. Each Fat Sac comes with all the fittings youd need to use with our Supa pump(pump sold separately). Specs & Summary: 400 pound Ballast 42x16x16 Extra valve included! Now made with extra 4th valve at the bottom end, standard. Extra weight for surfing or riding Great for when boating