Pants
Midlayer
Underwear and socks
Plus size
Pants
Midlayer
Underwear and socks
Plus size
Backpacks and bags
Pants
Midlayer
Underwear and socks
Large sizes
Special offers on skiwear
Alpine ski
Ski poles
Ski helmets
Safety and protection
Sunglasses
Maintenance of ski equipment
Running
Hunting and survival
Sunglasses
Backpacks
Bags and backpacks for skiing
S-Z
Special offers
The regular Sioux 400 SYN is a lightweight 2-season sleeping bag that uses Sensofiber microfibers for effective insulation even when the fill is wet. The sleeping bag has a mummy shape, adjustable hood, warm collar and an inner pocket. A compression sack is included. It weighs approximately 950 grams, has a filling of 400 grams and fits a body length of up to 220 cm. The comfort temperature is around 8°C, with a limit of 3°C and an extreme temperature of -11°C. The materials are bluesign certified and the Eco Finish makes it an environmentally friendly choice.
Specifications and features:
- Sensofiber microfibers for insulation
- Mummy shape with adjustable hood
- Inner pocket and warm collar
- Suitable for body length up to 220 cm
- Bluesign certified materials
- Eco Finish for environmental friendliness
Our current team consists of around 20 winter enthusiasts. You can see some of us smiling in the picture 🤪
We have a good humor, are honest people and just love skiing.

We want to be your favorite ski shop. That’s why we offer a lowest price guarantee on our entire range.
This means we will match the price if you find the same product cheaper elsewhere.
If you’ve found a product at a lower price, contact our customer service.
You can also place an order and write in the comment field: "Price guarantee + link to another shop". That way, we’ll make sure you get the product at the lower price – and you’ll only pay that amount.
Terms:
- The comparison price must include all costs, including shipping, Danish VAT, and any customs fees.
- The product must be available in the other shop in the same color and size.
Our customers love us
More than 500,000 customers since 2003.

