You know that feeling when the curl is off a little bit for wakeboarding, and you must reluctantly ask your buddy to move over a just a smidge? Now you won’t have to with our 25 and 50lb Boost Sacs – easily transportable wake balancing alternatives. Just enough weight to combat the dreaded whitewash – toss a handful of them inside the gunnel and have an epic size wave without taking up any space.+ Sturdy 1000 denier nylon cover+ 3 heavy duty internal vinyl wraps+ 2″ heavy duty nylon straps+ Weighted with steel pellets13 x 12 x 3.5