Slim Caddy: The World’s First Collapsible Sunday Bag

Slim Caddy: The World’s First Collapsible Sunday Bag

Stop everything and think about your last trip to the golf course. Does your back still ache from lugging around all that weight? Did you really need all the space from a full-sized bag?

Carry your clubs and your game in style with the Slim Caddy collapsible sunday bag. With a full height of 33 in (86 cm) that retracts to less than half its size, this bag lets you bring 3-4 of your favorite clubs with you, then stand your golf bag up on its own with a retractable leg system.

Back now at our exclusive 40% Kickstarter discount and golf lighter than ever.

What happens when you make your bag smaller? There’s less space to store your clubs!

We reject the trend of unconditionally smaller. Instead, we chose to make Slim Caddy smaller when you aren’t using it.

Game with a full 33 in (86 cm) length on the course, then retract to 14 in (37.3 cm) for compact storage without compromise.

Slim Caddy stands on 3 powerful legs that snap into action at a moment’s notice. Because we can all use an extra leg to stand on.

Play lighter with 3 to 4 of your favorite, most essential clubs. Whether it’s for a practice round, or you just want to ease the burden on your back, Slim Caddy puts the joy back in golf.

Just grab and go.

Slim Caddy is a highly portable, highly practical alternative to a full-size golf bag. Because some days call for just your favorite clubs.

Who is Slim Caddy for?

Slim Caddy is for you.

Back now and take advantage of our exclusive Super Early bird deal before it’s gone.

Slim Caddy is a bit different from your conventional golf bag. Most golf bags have an inflexible top frame, which means that they take up the same amount of space when stored. But Slim Caddy is designed so that both of its structures fold in different directions.

The collapsible top frame shrinks in the x axis, causing the bag’s width to decrease roughly 40% in size (8 in → 4.8 in/20.7 cm → 12.3 cm) This lets you save space when storing Slim Caddy in your trunk, locker, or anywhere in your home.

Horizontal fold for compact storage

At the same time, the leg stands fold vertically to significantly reduce the bag’s height. When the legs are folded, Slim Caddy goes from 33 in to 14.7 in (86 cm to 37.3 cm) for a total height reduction of 56%. The combined storage savings from the foldable legs and top frame are what makes Slim Caddy truly different from other bags.

Then, when you’re out on the green, just stand the legs up again to return Slim Caddy to its original size. The top frame will also restore to its original size, and with the tripod-support from the legs, your golf bag has a stable structure to stand on. Slim Caddy is built to withstand a load of about 3-4 clubs, letting it serve as a versatile sunday bag with much more compact storage.

-Take the Slim Caddy storage bag out of your golf bag.

-Take Slim Caddy out from its bag.

-Unfold the top frame and legs. (One-touch system allows for quick unfolding.)

-Take only the clubs you need and store them in Slim Caddy.

-When you’re done golfing, take your clubs out of Slim Caddy. Then, fold the legs and top.

-Store Slim Caddy in its bag.

-Store the Slim Caddy storage bag in your golf bag or trunk.

Slim Caddy is perfect to store in your full-size golf bag. But if you’d like to just carry Slim Caddy to the golf course without lugging a full-sized bag around, the carrier bag add-on is an essential pickup. This backpack-sized bag fits both Slim Caddy and your clubs for easy transport.

Shipping

Shipping fees will be collected post-campaign via shipping survey. Estimated shipping fees will be calculated as follows:

Zone 1: United States

Zone 2: Canada, United Kingdom, Germany, Australia, France, Netherlands, Switzerland, Italy

Zone 3: Singapore

*Selecting the carrier bag addon has no effect on your shipping fee.

For US and Canadian backers, we will be covering any possible tariff fees.

However, for countries like France, the Netherlands and Spain, customs fees are charged directly to the recipient. These fees will be the responsibility of the backer—not Shanlong or Kickstarter. Please check with your local customs office for more information.

To recap:
US & Canada: NO tariff charges;
Other countries: Tariff charges may apply.

*For some Canadian provinces, additional import charges may apply. These are the responsibility of the backer.

Slim Caddy began with a clear engineering goal: to create a fully functional sunday bag that dramatically reduces storage size without sacrificing stability. Traditional golf bags—even lightweight ones—maintain their full height even when stored, making them inconvenient to pack in a car trunk, locker, or travel bag. Rather than simply shrinking an existing design, we re-engineered the sunday bag architecture from the ground up to make true compact storage possible.

Reducing the height of a golf bag presents significant structural challenges. The bag must maintain proper center-of-gravity balance, preserve the precise stand-leg angle needed for stability, and prevent twisting or structural flex when clubs are inside. A simple folding mechanism wasn’t enough. To achieve a reliable solution, the entire internal structure had to be redesigned so that the bag would remain stable and functional when deployed.

After multiple prototype iterations, we developed a refined folding structure that balances compact storage with real on-course performance. The final design allows Slim Caddy to expand to a full operating height of 34 in, then collapse down to just 14 in for storage, reducing overall volume by approximately 75% while maintaining dependable stand stability. This unique folding architecture is now protected under patent, forming the core innovation behind Slim Caddy.

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