A specialised impregnation method that does not contain harmful polyfluorocarbon substances. Gives garments water-repellent properties and effectively optimises the level of breathability of the material.

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.

Green Button - a national certification awarded to companies that excel in sustainable textile production. In order to receive the distinction, a company must meet 46 stringent requirements in terms of respecting human rights and operating in line with environmental concerns.

RECYCLED technology is an indication to the buyer that a Jack Wolfskin product has been made wholly or partly from recycled materials.

AEROSHAPE is a modern carry system for backpacks, which is mainly used for backpacks for bicycle tours with limited equipment (bikepacking) and hiking. It ensures that the rucksack sits snugly against the body, increasing comfort and stability during activity.