Birkenstock - Kalahari Outdoor. Color Futura Khaki Birko-Flor. Low Stock. $145.00. 3.5 out of 5 stars3 left in stock+3Brand NameBirkenstockProduct NameKalahari OutdoorColorFutura Khaki Birko-FlorPrice$145.00Rating4Rated 4 stars out of 5(31)