40L Duffel Bag | Waterproof Gear Bag for Travel, Climbing, Outdoor Work & Camping

This rugged, waterproof 40L duffel bag converts into a backpack and offers expandable storage—ideal for travel, climbing gear, outdoor jobs, and car camping.

Whether you’re heading out for a weekend in the mountains, embarking on a long-distance road trip, or hauling ropes and gear to a climbing site or high-altitude job, this 40L Duffel Bag is built for versatility, toughness, and performance.

Made from 900D TPU-coated polyester with fully recycled face fabric, it combines sustainability with heavy-duty protection. The bag features a 5L expansion pocket to give you up to 44L of storage, perfect for bulky clothing, climbing equipment, or high-altitude work essentials.

Quickly convert from duffel to backpack mode with stowable shoulder straps, while external compression straps keep your load compact and stable. Oversized lockable zippers offer added security for travel, while the waterproof shell protects your contents from rain, mud, or jobsite dust.

🔧 Features:

Convertible duffel/backpack design

5L expandable pocket (44L total capacity)

Waterproof & abrasion-resistant

Recycled 900D TPU-coated polyester

Ideal for travel, climbing, high-access work, and outdoor adventure

Stowable backpack straps for comfortable carry

External compression straps

Oversized lockable zippers for added safety

From car camping to rope access work, this bag is your reliable, go-anywhere solution.