Jack Wolfskin's Bluesign® technology means that the product has been manufactured to the highest standards in terms of resource efficiency, consumer protection, water and air emissions and occupational safety.

A lightweight and flexible water repellent membrane used in clothing and footwear. It is characterised by good air and moisture permeability, despite the absence of pores. Its effectiveness increases as the temperature difference on the two sides of the membrane increases. Its use in clothing guarantees a high level of comfort.