The Challenger 400 is a well-insulated and therefore thick sleeping bag for low temperatures. The sleeping bag is made of a wind-resistant exterior and a filling with microfiber polyester lining which provides comfort and warmth.

Specifications and features: 
3 to 4 season sleeping bag
Comfort temperature: -2°C
Suitable for temperatures between: 12°C and (extreme) - 8°C
Weight: 2.60kg
Material:
Outside: 210T ripstop polyester Lining
Inside: 240T microfiber soft polyester Filling: 200g/m 3D micro polyester
Waterproof lining
Storage compartment for, for example, mobile phone or headlamp
Compression bag
Shoulder pad with drawstring
Central two-way zipper over the entire length
Hanging loops
Reinforced feet compartment