Birkenstock - Sahara Outdoor (Women). Color Futura Khaki Birko-Flor™. On sale for $97.97. MSRP $135.00.. 4.0 out of 5 starsBrand NameBirkenstockProduct NameSahara Outdoor (Women)ColorFutura Khaki Birko-Flor™Price$97.97MSRP: $135.00Rating4Rated 4 stars out of 5(28)