Duffel bags are a crucial part of any triathlete's gear. They are large enough to carry all of the essential swim, bike, and run gear, yet not too big or bulky to be a hassle to transport. Here are some of the best duffel bags for triathletes, to help make your race day as seamless as possible.

First on the list is theHigh Sierra AT6 Duffel Bag. This bag is specifically designed for carrying sports gear, and has a separate compartment for shoes and wet clothes. It also has a detachable shoulder strap for easy carrying, and is made from durable water-resistant fabric.

Another great option is the Osprey Transporter 65 Duffel Bag. This bag is perfect for carrying everything you need for a triathlon, with multiple compartments and organizational pockets. It also has an integrated rain cover for inclement weather, and backpack straps for easy transport.

Lastly, the Patagonia Black Hole Duffel 45L Bag is a great choice for those looking for a durable and lightweight option. This bag is made from water-resistant fabric and has a reinforced bottom panel. It also has daisy chain loops for attaching additional gear, and includes a shoulder strap for carrying.

No matter which duffel bag you choose, make sure it has enough space to fit all of your essential triathlon gear. And remember, practice makes perfect - so be sure to pack and unpack your duffel bag a few times before race day to ensure a smooth transition on race day.