Marni Fussbett Sandals in Black Stoy Black Double Strap Sandals CraftySandals.com Marni Fussbett Sandals Black FARFETCH Marni Black Fussbett Sandals Marni Buy Black Suede Forever Comfort Double Strap Footbed Sandals from the Marni Black Fussbett Sandals Marni. 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.