Built for the long haul, Mountainsmith's heritage Travel Trunk styles offer industry leading durability and gear swallowing capacity for every distant adventure. These iconic Travel Trunk duffel bags are made for carrying anything and everything. They're burly and tough as nails. One of Mountainsmith's longest standing products, you can haul these everywhere and they’re built tough as nails. Available in four sizes (M / L / XL / XXL). Purchase them with the Strapettes system(sold separately) and volia, an instant backpack for those extra large loads (Size Medium excluded).