Der Blaue Engel Blue Angel is the oldest ecolabel in the world. Since 1978 he set a standard for products and services that have environmentally friendly aspects. The Blue Angel promotes the concerns of both environmental protection and consumer protection. Therefore it is awarded to products and services which are particularly beneficial for the environment in an all-round consideration and which also fulfil high standards of occupational health and safety and fitness for use. The Certification requires compliance with stringent ecological and quality criteria. The Blue Angel label certifies that the production is eco-friendly and conserves resources. The common goal of these labels is to inform consumers about environmentally friendly products thereby giving global support to product-related environmental protection. The KÖHL cover leather of price group 5, 6 and 7 is awarded with the Blue Angel.