Head movement is one of the hardest skills to train without a partner. Too many boxers relied on bulky bags or makeshift setups that never felt right. KNOCKRA wanted to change that.
The team designed the SLIP BAG to be a smarter alternative, a training tool that's compact, fillable, and built to last. Instead of taking up half a gym, it hangs neatly and reacts like a real punch coming at you. The team decided to make the bag unfilled, allowing fighters to customize the weight of the item to their liking. Whether the bag is filled with sand or old rags, durable materials means it can handle daily rounds.