Birkenstock - Kalahari Outdoor. Color Futura Khaki Birko-Flor. Low Stock. On sale for $105.53. MSRP $145.00.. 3.5 out of 5 stars5 left in stock+3Brand NameBirkenstockProduct NameKalahari OutdoorGenderWomen'sColorFutura Khaki Birko-FlorPrice$105.53MSRP: $145.00Rating4Rated 4 stars out of 5(30)