ILSE JACOBSEN Tulip Tan Shoe/Sneaker Size 41. Good used condition. The Tulip 139 SNA Shoe by Ilse Jacobsen is perfect for any occassion. The shoe is practical, very comfortable and has a great appearance. With its flexible outsole made of natural rubber, and upper with a small laser cut pattern, which makes it breathable, makes it the perfect travel shoe. The shoe is made of microfiber, and comes with a trendy snake print in nice colors. The upper construction is made without any glue. Neutral color Slip on style Upper with breathable perforations Upper construction is made without any glue Flexible rubber outsole Made of microfiber Removable insole Pull tab on back