Quick Summary
The Mountain Warehouse Lightning 3 in 1 Kids Waterproof Jacket is a dark blue kids jacket in size 7-8 years. It is described as a 3 in 1 design with taped seams, a detachable hood and an inner microfleece layer, so the main buying checks are the size, the jacket configuration and whether the waterproof specification matches the intended use.
It is also described as a walking jacket for spring and summer. If those details matter to you, compare the size and the included layers before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Mountain Warehouse |
| Product type | Kids waterproof jacket |
| Variant | Dark blue |
| Size | Kids size 7-8 years |
| Design | 3 in 1 jacket with an inner fleece layer |
| Seams | Taped seams |
| Hood | Detachable hood |
| Waterproof specification | Tested to 2,000 mm |
| Care or use feature | Adjustable cuffs with Hook and Loop fastening |
What to Compare Before Buying
- Size: This jacket is sized for 7-8 years. Check that the age band matches the child’s measurements and the fit you want.
- Layer configuration: It is a 3 in 1 jacket with an inner fleece layer. Compare that setup with how you plan to wear it.
- Waterproof specification: The stated waterproof test result is 2,000 mm. Compare that with the wet-weather protection you expect.
- Hood preference: The hood is detachable, so confirm that removable hood style suits your use.
Before You Decide
Confirm the 7-8 years size, the dark blue variant and the 3 in 1 jacket configuration before choosing an offer. The waterproof test result is 2,000 mm, so it is worth checking that this level of protection matches the planned use.





