adh-Test: Guideline Experience WP Roll Top 21L Backpack
Guideline Experience Waterproof Rolltop 21 Backpack – Dry gear in any weather, full comfort on every trip
The Guideline Experience Waterproof Rolltop 21 is the perfect companion for anyone who wants to combine flexibility and maximum gear protection on their fishing trips. With 21 liters of volume, waterproof materials, and a well-thought-out design, this backpack offers plenty of space for all the essentials—without unnecessary bulk.
We tested the Rolltop from the Experience WP series right on the trout stream: heavy rain, deep wading, unpredictable weather – no problem. In our video, we show you all the features and details of this smart all-rounder – all for under €150!

Waterproof, Durable & Flexible – Perfect for the Outdoors
If you spend a lot of time outside, you know the deal: sudden rain showers, deep wading, or splashing water are all part of the game. With the Guideline Experience Waterproof Rolltop 21 Backpack, you can stay relaxed – the 600D TPU polyester material combined with fully welded seams makes this pack completely waterproof. The classic rolltop closure isn’t just stylish, it’s also functional: it adjusts flexibly depending on how much gear you're carrying.
- 100% waterproof thanks to rugged 600D TPU polyester
- Rolltop design for adjustable pack height & optimal protection
- Fully welded seams for maximum waterproofing
Even during heavy downpours, all our gear stayed bone dry – from clothing to camera. If you want to hit the water no matter the weather, this pack has you covered.


Comfort You Can Rely On
Whether you're heading to the water or trekking along the shoreline for hours, the Rolltop 21 is incredibly comfortable to carry. Ergonomically shaped shoulder straps, an adjustable chest strap with integrated emergency whistle, and the breathable 3D Air Mesh back panel provide the perfect balance of comfort, ventilation, and stability.
- Padded shoulder straps & breathable back panel
- Chest strap with safety whistle – for added security outdoors
- Lightweight design – only 860 g
Even after hours on the move, you’ll hardly feel the pack – even when fully loaded, the weight is evenly distributed across your body. Just what you want for active fishing or hiking trips.

Smart Design & Clever Features
As with all products in the Experience WP series, you can immediately tell: Guideline knows what matters. The Rolltop 21 is more than just a waterproof backpack – it’s a thoughtfully designed organizational marvel:
- Water-repellent front pocket for quick access
- Two elastic side pockets, e.g., for water bottles
- Velcro fly patch for drying flies or personalization
- Speed Rod Attachment™ – for carrying a mounted rod
- Quick-Buckle™ system for combining with other Guideline packs
What’s especially brilliant: thanks to the modular Quick-Buckle system, the Rolltop 21 can be combined with other bags in the series – such as the Experience WP Waistbag 5. This creates a personalized, multifunctional setup that you can adjust to suit your needs.

Modular Multitalent in Stylish Smoke Grey
With its minimalist yet technically inspired design in Smoke Grey, the rolltop not only fits perfectly into the rest of the Experience series color-wise – it also looks great. Compact, clean, and with functional accents: a real eye-catcher by the water and on the trail.
Technical Specifications at a Glance:
- Material: 600D TPU polyester, fully waterproof
- Volume: 21 liters
- Weight: 860 g
- Carrying system: Padded shoulder straps, chest strap with whistle, breathable back panel
- Closure: Rolltop
- Extras: Front pocket, Fly-Patch, Speed Rod Attachment™, Quick-Buckle™ system, elastic side pockets

Our Conclusion:
The Guideline Experience Waterproof Rolltop 21 Backpack is tailor-made for fly fishers who don't want to compromise – neither on comfort nor on the protection of their gear. With its thoughtful, modular design, comfortable carrying system, and robust, 100% waterproof construction, this backpack is a true game-changer for anyone who’s out on the water in all kinds of weather.
What really impressed us was the combination of functionality, durability, and a lightweight, slim profile – perfect for mobile fly fishers who prioritize maximum freedom of movement. For under €150, you get a premium product that’s hard to beat when it comes to value for money.
Our Tip: If you're looking for a reliable, comfortable, and modular backpack for all conditions, the Rolltop 21 should be at the top of your list.