Fussbett Sandals in Black Muse Boutique Marni Women's Fussbett Crossed Sandal in Black Marni Black Double Strap Sandals CraftySandals.com Marni Black Fussbett Sandals Marni Marni Black Fussbett Sandals Marni Marni Fussbett Sandals in Black Stoy. The pair you'll be reaching for all summer long, the Fussbett Double Strap Sandal in Black from MARNI are designed to fit seamlessly into your daily. They've been made from naplack effect patent leather, interlinked with suede accents, with a clean double strap silhouette and adjustable back velcro closure. Understated yet distinctive, these sandals bring quiet modernity to every step.