Our VersaFit Sand Log is a sturdy canvas bag with reinforced stitching-  a challenging alternative to traditional strength training products. It allows you to train core, strength, plyometrics, rotational movements, Olympic lifts, and much more with a single product! Features a proprietary design engineered to significantly reduce and even eliminate sand leakage. Each VersaFit Sand Log ships filled and ready to perform indoors or out.  See it in a room! Our Functional Training Room,  Multipurpose Room, and Performance Center 3D rendering examples will give you a feeling of how the VersaFit Sand Log can work in your facility! Features: Challenging alternative to traditional strength training products. Has 5 strategically placed handles that allow you to perform multiple different exercises. Durable contoured PVC handles  Black 23" L x 8" diam. Available in 5 weight options