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Best Triathlon Bags for Carrying Your Stuff: A Guide to Triathlon Transition Bags

As an experienced triathlete or tri newbie, you know that having the right gear can make or break your race day experience.

One essential piece of equipment is the triathlon bag. Not just any bag will do; you need a bag that can hold all your gear, keep everything organized, and be easy to carry around. Here are some of the best triathlon bags that have proven their worth in the field.

Quick List of the Best Triathlon Bags

TYR Alliance Team Backpack (45L)

Zone3 Transition Backpack (40L)

Orca Transition Bag (40L)

Blueseventy Transition Bag (47L)

Zoot Ultra Tri Bag (45L)

KitBrix Bag (20L)

Patagonia Black Hole Duffel Bag (100L)

Triathlon bags are great for race day but what about a bag to help you take your kit to the gym during training? I’ve included a couple of bags that can help you during your training journey.

If you want to make sure you have everything on race day here’s a handy race day triathlon checklist.

1. TYR Alliance Team Backpack (45L)

The TYR Alliance Team Backpack is a favorite among triathletes for its durability and ample storage. With its large central compartment, you can fit your wetsuit, bike shoes, helmet, and other essentials with ease.

The bag also features mesh side pockets for water bottles and smaller compartments for valuables like your phone and wallet. Its ergonomic design ensures comfort, even when the bag is fully loaded.

It has handy carabiners to hang stuff from and is a rucksack style so you can use it on your bike.


  • Durable construction with ample storage space
  • Comfortable to carry
  • Multiple compartments for organization
  • Many colors including bright pink so you can see it in transition!


  • Can be bulky when fully loaded
  • Limited waterproofing

2. Zone3 Transition Backpack (40L)

The Zone3 Transition Backpack is designed specifically for triathletes.

It has a unique compartment system that includes a wetsuit pocket, helmet compartment, and a large central area for your gear.

The padded straps and back panel make it comfortable to carry, while the waterproof bottom ensures your gear stays dry, even if you set your bag down on wet ground.


  • Specific compartments for triathlon gear
  • Waterproof bottom
  • Comfortable to carry


  • Higher price point (but currently on offer at Amazon)
  • Can be cumbersome for smaller athletes

3. Orca Transition Bag (40L)

Orca make great wetsuits and understand triathletes so have ploughed this knowledge into this bag. The Orca Transition Bag is known for its spacious interior and smart design – it’s like a cross between a duffel bag and backpack. It has a separate wet and dry compartment to keep your wet gear from soaking everything else.

The bag also features a detachable changing mat, which is incredibly useful for changing in and out of your wetsuit. With multiple pockets and a sturdy build, this bag is perfect for race day.


  • Spacious and well-organized
  • Separate wet and dry compartments
  • Includes a detachable changing mat
  • Big enough for travelling to your race


  • Heavier than some other bags
  • Can be pricey

4. Blueseventy Transition Bag (47L)

The Blueseventy Transition Bag offers a large main compartment that can easily accommodate all your race day gear. It has separate shoe and wet compartments, a helmet pocket, and several smaller pockets for accessories.

The backpack straps are padded for comfort, and the bag is designed to stand upright, making it easy to access your gear quickly.


  • Large main compartment
  • Separate compartments for shoes and wet gear
  • Stands upright for easy access
  • Soft Micro fleece top zip pocket for sunglasses, goggles, phone, etc


  • Can be bulky
  • Less durable zippers
  • On the pricey side

5. Zoot Ultra Tri Bag (45L)

The Zoot Ultra Tri Bag is a versatile and well-organized option for triathletes. It features a large main compartment, separate wetsuit storage, and multiple internal and external pockets.

The Zoot triathlon bag also features a separate, removable compartment with waterproof lining for your wet, dirty laundry or wetsuit to keep the rest of your items clean and dry.

In addition to a wetsuit compartment, the tri backpack also has separate compartments a helmet and another for shoes. There is a race day check list written on the inside of the top pocket. The ventilated shoe compartment ensures your shoes stay fresh, even after a long race.


  • Versatile and well-organized
  • Separate compartments for wetsuit and shoes
  • Padded pocket for valuables
  • Printed race day checklist on the inside of the top pocket


  • Slightly heavy
  • Can be expensive

6. KitBrix Bag (20L)

The KitBrix Bag is a unique modular system designed to keep your gear organized and easily accessible. Each KitBrix bag can be zipped together with another, allowing you to create a custom setup that suits your specific needs.

It’s particularly popular among triathletes for its robustness and ability to keep wet and dry gear separate.


  • Modular Design: Allows you to zip multiple bags together, creating a customizable storage solution.
  • Durable Construction: Made from military-grade tarpaulin, making it water-resistant and highly durable.
  • Separate Compartments: Each bag has a large main compartment with additional pockets, making it easy to organize gear.
  • Easy Access: Wide-opening zippers and bright interior make it easy to find items quickly.
  • Versatile: Can be used as a standalone bag or as part of a larger system.


  • Weight: The durable materials make the bag a bit heavier compared to some other options.
  • Price: The modular system can be more expensive, especially if you need multiple bags.
  • Bulkiness: When multiple bags are zipped together, the setup can become bulky and harder to carry as a single unit.

6. Patagonia Black Hole Duffel Bag (100L)

For those looking for a reliable gym bag rucksack, the Patagonia Black Hole Duffel Bag is an excellent choice. This bag is incredibly durable and weather-resistant, making it perfect for carrying your gear to the gym or for travel.

It can be carried as a duffel bag or worn as a backpack, offering versatility and comfort. With its spacious interior and multiple pockets, you can easily organize and transport your workout essentials.


  • Extremely durable and weather-resistant (recycled material)
  • Can be carried as a duffel or backpack
  • Spacious with multiple pockets
  • Can be used for travel as a carry-on bag


  • No specific compartments for triathlon gear
  • Can be bulky when fully loaded

Commuter Bag: The North Face Recon (30L)

The North Face Recon is an excellent choice for those who need a versatile commuter bag that can accommodate both a laptop and gym kit.

This bag is designed to seamlessly transition from the office to the gym, making it ideal for busy triathletes who need to juggle work and training.


  • Laptop Compartment: Features a padded, fleece-lined laptop sleeve that fits up to a 15-inch laptop, ensuring your device is protected.
  • Spacious Main Compartment: The large main compartment provides ample space for your gym clothes, shoes, and other essentials.
  • Organizational Pockets: Multiple pockets, including a front stash pocket and internal organizational compartments, help keep your items organized and easily accessible.
  • Comfortable Carrying: Padded shoulder straps and a breathable back panel provide comfort, even when the bag is fully loaded.
  • Durable Construction: Made from high-quality materials, ensuring the bag can withstand daily use.


  • Size: While the bag is spacious, it may be too large for those who prefer a more compact bag for commuting.
  • Weight: The durable materials and added features make the bag slightly heavier compared to minimalist commuter bags.
  • Price: The high quality and versatility come at a higher price point compared to basic backpacks.


Choosing the right triathlon bag and packing efficiently for race day can significantly enhance your race experience.

The bags listed above, including the gym bag rucksack and bike-mounted bag, offer durability, organization, and comfort.

By following the checklist provided, you can ensure that you have everything you need for a successful race day. Happy racing!

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Karen Parnell
Karen Parnellhttps://chilitri.com/one-to-one-coaching
Karen Parnell is a Level 3 British Triathlon and IRONMAN Certified Coach, WOWSA Level 3 open water swimming coach,  80/20 Endurance certified coach and NASM Personal Trainer and Sports Technology Writer. Need a training plan? I have plans on TrainingPeaks, FinalSurge and TrainingTilt: TrainingPeaks FinalSurge TrainingTilt I also coach a very small number of athletes one to one for all triathlon distances, open water swimming events and running races, email me for details and availability. Karen.parnell@chilitri.com


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