Birkenstock - Oswego - Leather. Color Gray Leather. On sale for $104.32. MSRP $145.00.. 3.2 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameBirkenstockProduct NameOswego - LeatherGenderWomen'sColorGray LeatherPrice$104.32MSRP: $145.00Rating3Rated 3 stars out of 5(13)