In need of a boost? Then you're in luck, these Bobby sneakers from Isabel Marant have a secret. A hidden wedge heel to boost your look, your outfit, your mood and your life. No exaggerations here, just style. Nbsp. Nbsp. Material: MAIN MATTER:100% CUIR DE VACHE DOUBLURE1:100% CUIR DE PORC SEMELLE EXTERIEURE:100% CAOUTCHOUCSTYRENEBUTADIEN.