Birkenstock - Oswego - Canvas (Unisex). Color Sandcastle Canvas. Low Stock. On sale for $87.75. MSRP $135.00.. 4.0 out of 5 stars2 left in stockBrand NameBirkenstockProduct NameOswego - Canvas (Unisex)ColorSandcastle CanvasPrice$87.75MSRP: $135.00