About Kewlus: World's First Modular & DIYable Cobra Bag System

About Me

I’m Reedy Kewlus, founder and sole creator of Kewlus. From DIY experiments in my studio and garage to professional-grade gear trusted by world-class fighters, my journey has always been about turning simple materials into powerful training tools—and bringing you along every step of the way.

We made it!

Kewlus isn’t just another boxing gear brand—it’s a DIY-powered movement built with the love and support of boxing enthusiasts all over the world who are also passionate about crafting their own training gear.

What began as a few DIY experiments and shared videos, has evolved into the world’s first modular, DIYable cobra bag—shaped and refined by feedback from my YouTube fans, boxing coaches, and pro fighters. It’s a testament to the power of passion, creativity, and community—proof that what goes around comes around. Making things yourself isn’t just possible—it’s powerful.

DIY & Modular Philosophy

Your feedback and the modular system that I created empower you to build gear that fits your style and skill—mix and match springs, targets, and accessories for endless training possibilities. Every hack you share fuels new features, components and kit combinations, making you a true co-creator of Kewlus innovations.

Ready-to-Go Kits

If you’d rather skip the build and just start training, you can grab a complete cobra bag kit—like the O3 or any of my freestanding setups—and have everything delivered in one box. Simply follow the Kit Assembly Instructions, snapping the components together, and you’re ready to punch in minutes.

The Kewlus Community

Whether you’re building your first cobra bag or swapping springs for a new challenge, you’re part of the Kewlus community. Share your mods, hacks, and feedback on social media using #DIYBoxing and tag @kewlus—your innovation could inspire the next product release.

Get Involved

Have a clever hack or feature request? Drop it in the comments below any of my videos or submit it via my Contact Page. Together, we’ll keep pushing the boundaries of DIY boxing gear—because when you build it yourself, you own it for life.