Epsom Birkin Retourne 35The Birkin 35 features an Epsom leather body in Bleu Saphir color, rolled leather handles, a front flap with turn lock closure, and interior open and zip pockets. Condition note: Exterior Back Scratched. Exterior Bottom Worn. Exterior Bottom stained with Other. Lock Rusty Tarnished, Scratched. Exterior Corners Worn. Interior Lining Scratched. Exterior Top Worn.