Birkenstock Stalon Chelsea Boots Nubuck Leather. Boots are nearly new. They have a couple light scuffs from storage but have never been worn. Graphite gray Women's US size 7 EU size 38 Lug Sole Water-repellent leather upper Slip-on design with side goring panels and pull tab at heel Leather lining Birkenstock removeable contoured cork footbed that supports the arches of the foot Deep heel cup for all day comfort Rubber outsole