Mules & Clogs are protective footwear featuring slip-resistant soles, and they are ideally made of rubber or leather. Birkenstock is a luxurious German footwear and shoe brand owned by L Catterton. The brand was founded way back in 1774 by Johann Adam Birkenstock, and it is headquartered in Linz am Rhein, Rhineland-Palatinate, Germany. Purple is the closest color to violet and lavender shade.