Quick Summary
The DERW men’s lightweight waterproof overtrousers are black rain trousers in size M, made for wet and windy conditions. They are described as breathable, with a 5000g/m²/24h breathability rating, and they also include reflective details, adjustable ankle fasteners and side zip pockets.
They are a practical outer layer to wear over everyday clothing when the weather changes. The main things to check are the size, the fit over your usual layers and whether the listed leg and pocket features suit how you plan to use them.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | DERW. |
| Product type | Men’s lightweight waterproof overtrousers. |
| Colour | Black. |
| Size | M. Check this matches the fit you need over your clothing. |
| Breathability rating | 5000g/m²/24h. This is a stated breathability figure for comparing models. |
| Weight | 200 g. This helps with packing and carrying. |
| Pockets | Two side zip pockets with protective flaps. |
| Ankle fastening | Adjustable hook-and-loop leg openings. |
| Visibility detail | Reflective strips. |
What to Compare Before Buying
- Size: This pair is size M, so check the fit against the layers you want to wear underneath.
- Breathability: The stated 5000g/m²/24h rating gives a useful figure to compare with other rain trousers if moisture management matters.
- Weight and packability: At 200 g, these are aimed at buyers who want a lighter outer layer to carry.
- Leg opening adjustment: The hook-and-loop ankle fasteners matter if you want a closer fit around different footwear.
- Pocket layout: Two zip pockets with flaps give a different carrying setup from pocket-free overtrousers.
Who This Product May Suit
These overtrousers may suit buyers who want a lightweight outer layer for changeable weather and who need a size M black pair with reflective details, zip pockets and adjustable ankle openings. They are also relevant if you want a packable option for carrying in a backpack.
Before You Decide
Check the size M fit against your layers before choosing an offer. Compare the stated 200 g weight and 5000g/m²/24h breathability rating with the level of packability and comfort you want. If the ankle adjustment, reflective strips or zip pockets matter to you, confirm those details match your needs.











