Every hiker, paddler, and beach-goer knows the constant juggle. You need your essentials dry, but your hands are usually full. That’s why a good dry bag is essential, but it often ends up being another bulky thing to carry. Sea to Summit came up with a clever solution for this common issue. They created the Sling Dry Bag, which is actually just the detachable shoulder strap.
The good
- Ultra-lightweight accessory (60g)
- Handles loads up to 9kg easily
- 3D mesh shoulder pad is comfortable
- Patented Field Repair Ladderlock buckle
- Rotating snap hook prevents strap twists
The not-so-good
- Sling only, dry bag sold separate
- Only works with specific bags
- Detaching can be fiddly
This small accessory turns compatible dry bags into an over-the-shoulder tote. It promises to add some much-needed versatility to your current waterproof storage. I used this sling on a few recent coastal treks and river outings. Is this simple strap worth adding to your kit? Let’s take a closer look at this handy little piece of gear.

What You’re Getting
The Sea to Summit Dry Bag Sling is a lightweight, detachable nylon strap with a 3D mesh pad and anti-twist rotating hooks, designed to convert compatible dry bags (5L-35L) into an over-the-shoulder tote for hands-free carrying up to 9kg.
Quick Specs
If you’re ready to dive into the details, here are the key specs for this product. The table below gives you a clear and quick overview of everything you need to know.
| Spec | Details |
|---|---|
| Brand | Sea to Summit |
| Product | Dry Bag Sling (Regular) |
| Weight | 60 grams |
| Carry Capacity | Up to 9kg |
| Dimensions | 7.2cm x 2.5cm x 28cm |
| Material | Nylon strap, Aluminium & POM buckles |
| Best Use | Backpacking & Paddle sports |
| Compatibility | 2023+ Evac, Lightweight, Lightweight View & Big River (5L-35L) |
| Included | Sling strap, drawstring storage bag |
First impressions
The Sling Dry Bag is just the strap, which is something important to remember. Holding it, the first thing I notice is how incredibly light it is. This whole sling weighs only 60 grams. The nylon webbing feels substantial and very strong. It is not some flimsy, throw-away accessory. The shoulder pad is quite thick and uses a 3D mesh material. This padding looks much more comfortable than a basic flat strap.
The adjustment buckles are made from a mix of strong aluminium and POM plastic. They feel smooth and very high-quality. I appreciate the professional and rugged appearance. This strap is clearly built to handle real-world outdoor abuse. The jet-black colour keeps it discreet and smart-looking. It definitely promises a huge upgrade in convenience for my existing dry bags.


Materials & Build Quality
Sea to Summit uses strong, woven nylon webbing for the main strap. This material resists stretching and provides excellent support for my gear. The nylon is thick enough to feel completely reliable, even when carrying a full load. For adjusting the strap length, they use a patented Field Repair Ladderlock buckle. This is a smart feature. It means I can fix the buckle easily even if it breaks while I am out on the trail.
The swivel components are equally tough. They feature an integrated D-ring and a rotating snap hook. This excellent design is key to preventing the strap from twisting up when I walk. The shoulder pad is comfortable and uses a breathable mesh. This helps distribute the weight evenly across my shoulder. Overall, the construction is clean and precise. It is an extremely well-made accessory that should last for years of hard use.

Ergonomics & Weight
The lightness of this strap is a major selling point. Adding only 60 grams to my pack is basically nothing. It takes up hardly any space, folding down into its small included bag easily. This makes it a perfect grab-and-go item for any short trip. The design is simple, attaching quickly to compatible dry bags. It uses a clean snap-clip system connected to the bag’s base lash point and D-ring.
I find the strap adjustment simple and quick to manage. I can shorten the strap easily for use as a hand-carry bag. I can lengthen it just as quickly to wear it cross-body. The 3D mesh shoulder pad really makes a difference. Carrying a full 9kg of gear, the weight sits comfortably on my shoulder. It prevents that painful digging feeling that thinner straps cause. The rotating snap hook works flawlessly, which is a great touch. It keeps the strap flat and tangle-free as I move through tight spots.

Performance & Features
The key performance feature here is the hands-free carrying capability. This sling immediately frees up my hands for paddling or climbing a steep bank. It performs its job exactly as intended, turning a simple dry bag into an instant tote. The sling is designed to manage light loads up to 9kg. This capacity is more than enough for my 35-litre dry bag full of clothes and food.
This strap only works with 2023 and newer Sea to Summit Evac, Lightweight, Lightweight View, and Big River dry bags. This specific compatibility is important to note before you buy it. The attachment method is smart and very secure once the T-bar and clip are locked in place. The tough nylon webbing and strong buckles offer excellent security. The integrated D-ring on the rotating clip is a handy extra feature too. It provides another small attachment point for a multi-purpose carabiner or a compass.

Conclusion: Sea to Summit Sling Dry Bag Regular
The Sea to Summit Sling Dry Bag is a small accessory that makes a big difference. It offers a practical and comfortable way to carry your waterproof gear hands-free. The construction is tough, using strong nylon and high-quality buckles. Adding only 60 grams to my kit, this sling is a complete no-brainer for any water-based trip. It provides great portability and comfort, especially when hauling a full dry bag to the river or boat. This simple strap significantly improves the usability of my dry bags.
Gear That Complements Your Camping Setup
This sling is a fantastic upgrade for keeping your important gear dry and close. If you are focused on waterproof security, you should look at our Water Storage reviews for carrying clean water. Since the dry bag itself is a must-have, you might want to look at our reviews of 4WD Storage systems for keeping your bigger gear organised and safe.
For those multi-day adventures that require maximum gear protection, our Rooftop Tents reviews offer great shelter options. Finally, if your goal is always minimal weight, check out our selection of Ultralight Gear.
This strap significantly enhances the utility of compatible dry bags.
Its 60-gram weight and robust nylon construction, combined with the comfortable 3D mesh padding, make carrying essential waterproof gear hands-free simple and comfortable on short treks or paddle trips.
This strap is best for hikers, kayakers, and stand-up paddlers who already use compatible Sea to Summit dry bags. It is perfect for anyone needing a simple, ultralight, hands-free carrying solution for essential gear up to 9kg.
Yes, it is definitely worth the small cost. If you already own a compatible dry bag, this strap is an excellent addition. It transforms the bag's utility, making it far more practical for short trips or moving gear around camp. It is a genuine convenience upgrade.


