GORUCK Rucker 4.0 Rucking Backpack
This rucking backpack combines reinforced construction, padded shoulder straps, and a built-in lumbar pad to deliver maximum comfort, durability, and stability for travel and everyday ruck sessions.
Buy on AmazonIf you’re serious about rucking—or just want a bombproof backpack that can handle anything you throw at it—the GORUCK Rucker 4.0 is one of the best investments you can make. Built like a tank and designed with function over flash, this bag isn’t just for workouts; it’s a lifelong companion for training, travel, and everything in between.
What Is the GORUCK Rucker 4.0?
The Rucker 4.0 is GORUCK’s fourth-generation purpose-built rucking backpack. Unlike standard daypacks or gym bags, this one’s made for carrying weight over long distances. It’s designed to withstand abuse—whether that’s miles of rucking, sandbag workouts, or being tossed into the back of a truck.
It’s available in two main sizes: 20L and 25L. Both are compact enough for everyday carry but spacious enough to fit ruck plates, gear, and essentials.
Key Features
Bombproof Build Quality
Made from 1000D Cordura (or 210D in some parts for comfort), this bag is tough. The stitching is overbuilt, the zippers are YKK heavy-duty, and every handle feels indestructible. Whether you’re dragging it through the dirt or soaking it during a rainstorm, this pack holds up.
Weight Plate Compatibility
The interior is optimized for ruck plates with a dedicated sleeve and Velcro strap to keep them secure. It fits GORUCK’s own plates snugly, ensuring the weight doesn’t shift while you move.
Padded Shoulder Straps + Lumbar Support
One of the standout upgrades in version 4.0 is the extra padding on the shoulder straps and back panel. The addition of a lumbar support pad is a game changer, especially on longer rucks where fatigue and lower back discomfort can kick in.
Multiple Carry Handles
With top, bottom, and side handles, this bag is also great for functional workouts, sandbag-style movements, or just easily grabbing it from any angle.
Drainage and Water Resistance
The pack includes drainage holes at the bottom and is designed to be used in wet environments. If you train in the rain, on the beach, or take part in GORUCK challenges, you’ll appreciate how quickly it sheds water.
Real-World Use
Whether I was using it for weighted walks, hill repeats, or mixed-modality training, the Rucker 4.0 stayed comfortable and balanced. The padded straps don’t bite into your shoulders like other bags, and the stability of the weight plate in the dedicated sleeve makes a big difference when it comes to reducing strain and preventing injury.
The 20L size is perfect for minimalists or smaller-framed users, while the 25L offers just enough extra room for gym gear or daily carry items without becoming bulky.
This isn’t a travel-specific pack like the GR1 or Farpoint 40, but it holds its own for short trips if you pack smart.
Downsides?
If you’re used to traditional backpacks, this one might feel stiff or overbuilt at first. It’s definitely heavier than average even when empty—because it’s designed to be. And it’s not cheap. But that’s the tradeoff for something that’s built to last a lifetime.
Final Verdict
If you’re rucking regularly, training hard, or just want a bag that refuses to quit, the GORUCK Rucker 4.0 is a top-tier choice. It’s tough, comfortable under load, and designed with thoughtful features that make it ideal for both workouts and daily use.
Highly recommended for anyone serious about fitness, durability, and long-term gear value.