FATSAC V-DRIVE SURF SAC (400lbs) W713-Black optical masks Color customization available

Color customization available

Redesigned heat sink dramatically increases surface area

the Manta Ray fin was designed to replicate the bio-mechanics of marine animals

If for some reason it ends up detached in the water

Adjustable length

FATSAC V-DRIVE SURF SAC (400lbs) W713-Black optical masks Color customization available400lb 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