# Osprey Ultralight Dry Sack 6L — Mars Orange

Osprey Ultralight Dry Sack 6L in Mars Orange — a lightweight dry bag for organising valuables on short trips. See if it fits your kit and needs.

- [Original product page](https://www.ofertitastop.com/uk/product/osprey-ultralight-dry-sack-6l-mars)
- [View offer](https://www.ofertitastop.com/uk/visit/osprey-ultralight-dry-sack-6l-mars)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-11-04T06:39:15.416Z
- Brand: Osprey
- Model: 10006710
- MPN: 10006710
- EAN / GTIN: 0810145590225
- SKU: ofertitastop-uk-141743
- Category: Luggage & Bags > Luggage Accessories > Packing Organisers
- Source store: amazon UK
- Active deal: Yes
- Price: 13.49 GBP
- Previous price: 18.00 GBP
- Discount: 25%
- Rating: 4.5 / 5
- Reviews: 199

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is
The Osprey Ultralight Dry Sack 6L is a compact, lightweight dry bag designed to keep your gear dry on day trips and fast adventures. In Mars Orange, it adds a touch of visibility while remaining unobtrusive in a backpack or luggage.

## What problem it helps solve
When you’re outdoors, keeping valuables and essentials dry is crucial. This dry sack aims to protect items from rain, splashes and damp Explorer days, while staying easy to pack and carry. It’s intended to be a pragmatic solution for hikers, paddlers and travellers who value straightforward protection over complexity.

## How it’s put together
Based on the product name, it’s presented as an ultralight option from a brand with a long-running focus on durable, well-made packs. The exact materials or construction aren’t listed here, but the emphasis is on lightness and practical use rather than extra frills.

## Pros and what stands out
- Lightweight design makes it easy to slip into a rucksack without adding bulk.
- Clear 6L capacity suits small kit—wallet, phone, spare layers or a compact camera may fit in a well-organised load.
- Mars Orange offers visibility, which can help you locate bags and contents quickly in cluttered spaces or overland gear setups.

## Limitations and what to watch out for
- The spec sheet isn’t provided here, so it’s hard to confirm the exact waterproof rating, seam construction or durability under heavy use.
- If you routinely carry larger items or require heavy-duty protection, a bigger capacity or a different model might be a better fit.
- Without detailed material information, you’ll want to check edge cases like submersion or prolonged exposure to wet conditions.

## Who it’s for
This makes sense for travellers who want a lightweight, compact dry bag to separate dry clothes, electronics or a spare layer from damp trips, as well as day hikers who prioritise minimal weight in their kit.

## Who it might not suit
If you need rugged, high-capacity waterproof storage for multi-day expeditions or rough environments, this 6L option may feel small or lacking in protective reassurance.

## When it makes sense to buy
Consider this dry sack if you value a dedicated, light pack for dry storage and you’re already carrying a reasonably organised kit. It can be a sensible addition for organising gear within a larger backpack, keeping valuables away from moisture on light trips.

## What to check before buying
- Confirm capacity and how it translates to your typical loadout.
- Look for the waterproof rating and seam construction in the official specs if you need reassurance for serious weather.
- Consider compatibility with other dry bags in your kit to create modular storage.

## Practical use example
Imagine you’re canoeing a short river trip and want to keep a phone and spare gloves dry in a pocket of your daypack. You pack them inside the 6L dry sack, seal it, and drop it into your main bag. The bright Mars Orange makes the bag easy to spot after a splash or rain shower, reducing rummaging time when you’re focused on paddling.

## What you’ll notice day to day
In daily use, you’ll likely appreciate the slim profile and straightforward closure. It’s not a heavy, bulky piece, it does its job without fuss, which is exactly what many travellers and hikers value.

## FAQ
- How waterproof is it? Specific waterproof ratings aren’t listed here, verify the official specs if you need a concrete guarantee for submersion tests.
- Can it fit a smartphone and wallet? A compact 6L bag can fit small essentials, but larger devices may require careful packing.
- Is it suitable for kayak trips? It should perform well as a lightweight dry storage option for shorter outings, subject to the item’s size and the bag’s seal quality.

## Final decision
Is it worth it? Worth considering if you want a light, small dry sack for loose dry storage on modest trips and you value visibility with Mars Orange. If you require higher durability or more capacity, you might want to explore larger dry bags or models with explicit waterproof ratings.

## Images

![Osprey Ultralight Dry Sack 6L — Mars Orange — 1](https://www.ofertitastop.com/i/YuFgktp2U-UMgjFdSc3w_H4JWLS6_fZQ_qEbTrT49t8CWnkgJ4PTuqZ9JtlUNu6KF6nLqYcFMQlv4dQ-E7tLdRQ2QHYq1F2i8b9z_kKD3fWAIfPOZRi9.jpg)

![Osprey Ultralight Dry Sack 6L — Mars Orange — 2](https://www.ofertitastop.com/i/RygdlFGYjIlO-W5_hrHmr66wampSU3sH0hOK1vhfCVQTlsPeVXlRptx8iegqe4Zpzh1oEAZTdvnIgjrhR8nzurIb3ghCTutj13-bcpqrX-N_d7VzAUOz.jpg)

![Osprey Ultralight Dry Sack 6L — Mars Orange — 3](https://www.ofertitastop.com/i/DFNdV8WyGoYjmzBepEwtwQBz4r8YT67Bk9hN56mc4B1E2a5lRpxgGMfGauUmErdGxflJErg90qzDNPUNsWBZg8eq95rvbBfemtTvYuR-D0aZ6HemteMR.jpg)

![Osprey Ultralight Dry Sack 6L — Mars Orange — 4](https://www.ofertitastop.com/i/0EBWREFkDx8SX-vihxzRCgyqEmTB9G-mflCN8DfZ2b56ogN2RrunE_iiq5vWYCfPgj6VGW0JZCcwyug9eDwGy5NclZ5C7lBDBMR3HtWzCNYyBwRIEuVU.jpg)

![Osprey Ultralight Dry Sack 6L — Mars Orange — 5](https://www.ofertitastop.com/i/bg3B02xZt-gnY7PR6FlIb0HxaRCcveiC7rNREGK2Kcs8Np9MjfC0DaQGbrNB48wYQ3IvZ7QpgcJ0VH37yAQ8XFjH96CJZKGoKN0KM_-ARbOGVM4IX_rh.jpg)