It is an old model or a product that we can no longer order at the manufacturer.

The Challenger 400 by Highlander is a sleeping bag specifically designed to withstand cold temperatures. Featuring a thick insulation, it offers unparalleled warmth thanks to its well-thought-out structure. The outer shell is made of wind-resistant Soft-Shell, a major asset to protect you from icy breezes during your nights under the stars.
The interior microfiber polyester lining ensures optimal comfort, creating a cozy cocoon where you can rest after a day of adventures. The polyester filling provides excellent heat retention, ensuring you stay warm even when the temperature drops. This sleeping bag proves to be a faithful companion for all your outdoor excursions.
Mummy sleeping bag
Wind-resistant
Ripstop shell
Central two-way zipper with full-length baffle
Thermal hood with drawstring
Hanging loops
Reinforced foot box
Internal security pocket