The Knuckle 32

Step Up, Size Up

By popular demand, The Knuckle 32 is here! This much-requested size is designed for those looking to expand their limits and enlarge the sizes of fists they can take.

Made from our signature platinum silicone, The Knuckle 32 delivers the same high-quality feel, durability, and flexibility you expect—now in a size that pushes things even further. Whether you’re training up or maintaining, this is the perfect tool for serious, result-driven exploration.