Ondura Durable Goods: Traditional craftsmanship with passion. 100% handmade in Germany from high quality natural vegetable tanned calf leather. Every piece will develop an individual patina. ONDURA DURABLE GOODS is a one man army founded by Leens Jan Ondra in 2013 and based in Bünde Westfalen a small town in Germany. The ONDURA philosophy is deeply influenced by minimalistic lifestyle. Five words are significant for the brand: DURABILITY, FUNCTIONALITY, CLASSIC DESIGN, AUTHENTICITY.