
Your gear stays dry on the water, and the bag floats if it goes in.
A 5L roll-top dry bag in tough 500D TPU composite fabric, IPX5-rated against rain, spray and snow, that seals wet kit away from dry and floats on the surface when it is sealed.
- 5L (305 cu in) roll-top dry bag in 500D TPU composite fabric
- IPX5 water rating, fearless of rain, fog and snow
- Watertight roll-top closure with UTX buckles seals the opening
- Floats in the water once it is fastened up and inflated
- Carry by the top handle or the detachable, adjustable shoulder strap
- 210D TPU roll-top with side straps to cinch a load or clip on a board
- Light and packable, φ9cm × 40cm, ready for the kayak, the beach or the trail

IPX5-rated against rain, fog and snow.
The WDB05 carries an IPX5 water rating, so it shrugs off rain, spray, fog and snow from any direction. The body is built from 500D TPU lightweight and waterproof composite fabric, ideal for trekking, water sports and other outdoor activities, where an ordinary bag soaks through.
An intensified, watertight roll-top closure seals the opening. Roll the top over itself three or more times and clip the buckle, and rain on a wet deck or a sudden downpour stays on the outside where it belongs. It is rated for splash, spray and weather rather than diving, so it sheds water without being held underwater.

5 litres of space, and three ways to carry it.
Five litres swallows your outdoor kit, from a smartphone, a watch and earphones to an umbrella, a towel and a change of clothes. There is room to keep your phone, wallet and keys tucked dry inside while a damp towel or wetsuit rides in the same bag.
A top handle gets you out the door fast, and the detachable, adjustable shoulder strap turns the WDB05 into a cross-body carry for a walk to the water or a hike to the campsite. It packs flat when empty, so it lives in a suitcase or a car boot until the day you need it.

A secured fastening system that floats.
Fold the top over itself and clip the UTX buckle, and the closure stays put through a paddle, a hike or a bumpy boat ride. Quick-adjust side straps cinch a light load down so nothing shifts, or clip the bag to a larger pack or a board.
Leave a little air trapped inside as you seal it and the WDB05 floats on the surface. A slip off the kayak keeps your kit bobbing on top of the water instead of sinking to the bottom, so a soaking never turns into a loss.

Built for the trail and the water.
Specially designed for trekking, water sports and other outdoor activities, the WDB05 pairs a 500D TPU main body with a 210D TPU roll-top, high-quality UTX buckles and quick-adjust straps. The watertight roll-top is intensified and durable, made to seal again and again.
It is the light, packable dry bag you keep on hand for a phone, a first-aid kit, food or spare layers when the weather turns. Five litres is a day-trip size that stows easily and carries clean and dry.
WHY THE WDB05 OVER AN ORDINARY BAG
An IPX5-rated roll-top TPU seal protects your gear from rain, spray, fog and snow, where an ordinary bag soaks through.
Seal a wetsuit or a soaked towel inside and keep the rest of your bag, and your clean clothes, dry.
Trapped air keeps it and your kit on the surface if it goes overboard, so a slip off the kayak is not a loss.
500D TPU composite takes abrasion, grit and rough handling, and packs flat when empty instead of a flimsy plastic dry sack.
WHERE THE WDB05 GOES
Keeps your phone, keys and dry layers safe on deck for kayaking, SUP, sailing and rafting, and floats if it goes in the water.
Stows a towel, phone and sunscreen, seals out sand, and shrugs off splashes, spray and a soaking by the pool.
Packs flat in a suitcase, then separates wet swimwear or a damp towel from clean clothes on the way home.
A light, packable dry bag for a phone, a first-aid kit, food or spare layers when rain, fog or snow rolls in.
CAPACITY AND ORGANISATION
| Main roll-top compartment | Towel, change of clothes, wetsuit or soaked gear on the way home |
| Tucked inside, kept dry | Phone, wallet, keys, sunglasses, earphones, snacks, first-aid kit |
| Side compression straps | Cinch a light load down, or clip the bag to a larger pack or a board |
| Top handle & strap clips | Carry by hand or sling cross-body on the detachable shoulder strap |
SPECIFICATIONS
| Capacity | 5 L (305 cu in) |
| Dimensions | φ9 cm × 40 cm (φ3.5" × 15.7") |
| Main Fabric | 500D TPU composite |
| Roll-Top Fabric | 210D TPU composite |
| Closure | Watertight roll-top with UTX buckles |
| Carry | Top handle + detachable adjustable shoulder strap |
| Weight | Lightweight, packs flat when empty |
| Colour | Black |
| Water Rating | IPX5 (rain / spray / fog / snow); floats when sealed |
*IPX5 rated, not a diving bag
IPX5 protects against rain, spray and water jets from any direction, and the bag floats when sealed with a little air. It is not rated for prolonged submersion.FREQUENTLY ASKED QUESTIONS
The WDB05 carries an IPX5 rating, so it is protected against rain, spray, fog, snow and water jets from any direction. Roll the top down at least three times and clip the buckle, and your gear stays dry on a kayak, a beach or a wet deck. IPX5 is a splash and jet rating rather than a submersion rating, so it is not made to be held underwater for long periods.
Yes. Fill it no higher than the fill line, press out most of the air so a little stays trapped inside, fold the top over itself three or more times, then clip the UTX buckle. The trapped air is what lets it float, so a slip off the kayak keeps your kit on the surface. The more turns you roll, the better the seal.
Plenty for a day out: a towel, a change of clothes, a phone, a wallet, keys, sunglasses and snacks, or a wetsuit and soaked gear on the way home. It is a day-trip size rather than a multi-day pack. To clean it, rinse with fresh water, wipe down the TPU body, and leave it open to air-dry fully before rolling it away.

What's In The Box
- 1× Nitecore WDB05 Waterproof Dry Bag - 5L roll-top, with detachable shoulder strap
Keep your gear dry, wherever the water is.
GET YOUR WDB05 NOWYou’re Backed by Our 60-Day Ironclad Guarantee
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Try it for 60 days. If it’s not right for you, send it back.
We stand behind our gear. If you’re not happy with your purchase, just return the full package within 60 days and we’ll issue a full refund—no fuss, no forms, no hoops to jump through.
What Happens After You Order
- You’ll get an instant order confirmation email with your receipt.
- We’ll pack your order the next working day and send you a tracking number once it’s on the way.
- From the moment you order to the moment it reaches your hands, we’re here to keep you updated and supported.
When will I receive my gear?
- Singapore: Delivered to your doorstep in 4–6 working days.
- International: Arrive within 10–14 working days.
Returns and warranty
- Every product comes with a 1 to 3-year replacement warranty (depending on the item).
- If anything isn’t working right, just let us know. We’ll make it right.
FREE Gift with Purchase: Limited Edition Ember Shard Whistle
Spend $99 or more today, and we'll automatically include a limited-edition Glow-in-the-Dark Ember Shard Whistle when packing your order.
Charge it quickly under sunlight or your flashlight, and enjoy its subtle glow throughout the night—perfect for marking gear, emergency kits, or attaching to your bag.
Limited quantities. These will be swapped (at our discretion) to other gift items if shards are unavailable.
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