Quick Summary
The Killtec KSW 391 BYS 42100-000 is a boys’ ski jacket in dark navy, size 140, with a hood and snow guard. It is described as waterproof and breathable, with taped seams and a 10,000 mm hydrostatic head plus water vapour permeability of 3,000 g/m²/24h.
It also includes practical pockets, including a chest pocket and ski pass pocket, and adjustable cuffs with lycra cuffs. If the fit, size or winter-use features matter for the purchase, check the exact size and the listed weather-protection details before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Boys’ ski jacket with hood and snow guard. |
| Colour | Dark navy. |
| Size | 140. |
| Water protection | 10,000 mm hydrostatic head and taped seams, described as waterproof. |
| Breathability | Water vapour permeability of 3,000 g/m²/24h. |
| Pockets | Side pockets, chest pocket and ski pass pocket. |
| Cuffs | Adjustable cuffs with lycra cuffs. |
What to Compare Before Buying
- Size: This jacket is size 140, so compare that with the child’s required fit.
- Weather protection: The stated 10,000 mm hydrostatic head and taped seams are important if winter wet weather is a key factor.
- Breathability: The listed 3,000 g/m²/24h figure gives a useful check for buyers who want to compare moisture handling across ski jackets.
- Storage: Side pockets, a chest pocket and a ski pass pocket may matter if you want separate places for small items.
Before You Decide
Confirm the size 140 fit before choosing an offer, and make sure the hood, snow guard and pocket layout match what you want from a boys’ ski jacket. If weather protection is important, review the stated hydrostatic head, taped seams and breathability figures together.






