Callisto Flat - Black Nappa 64ISAD The Gamma Slip-On is a

The Gamma Slip-On is a wedge made for active

combining our podiatrist-designed orthotic with a flexible

Ultra Lightweight: Step lightly with a nearly weightless feel

The Flexy4 Flat is a flat made for casual

Heritage support: Orthaheel-derived biomechanics for proven

Callisto Flat - Black Nappa 64ISAD The Gamma Slip-On is aA flat for workwear, with a removable footbed for your own orthotic, made for all day comfort. The Callisto Flat is a flat made for workwear, pairing Vionic comfort with everyday style. Features: Upper: Leather Footbed Lining: PU Covered EVA Outsole: Rubber Heel Height: 0. 51" Platform Height:. 10" Vio Motion Technology is designed to hug your arches and support your feet in comfort Vionic sandals' built in orthotic is shown to be effective in helping