What Are the Different Types of Duffle Bags: Complete Guide

Duffle bags have become one of the most universal bag categories in the world—carried by travelers, athletes, gym-goers, military personnel, commuters, and even luxury shoppers. The beauty of duffle bags lies in their versatility: one category, hundreds of variations, and countless materials, shapes, and functions. Yet for buyers, brands, or sourcing teams, choosing the right type can feel overwhelming. Why are there so many duffle styles? What makes one ideal for gym use and another better for long-distance travel? And what exactly defines a duffle bag in the first place?