Based on the visual details, this shoe is the Vionic Sierra Active Sneaker in a black and charcoal knit pattern. © Poshmark +1

Key Features

• Design: Features an engineered knit upper that provides a flexible, sock-like fit.

• Technology: Includes Vionic's signature orthotic support, designed by podiatrists to promote natural alignment.

• Performance: Equipped with Advanced Motion System

(AMS) technology and a 1st Ray flex zone to aid in a smooth walking motion.

Advanced Motion System

(AMS) technology and a 1st Ray flex zone to aid in a smooth walking motion.

• Construction: Has a traditional lace-up closure, a removable mesh-covered EVA footbed, and a durable rubber

outsole.

This model is primarily marketed as a high-performance walking or light running shoe that combines athletic style with orthotic comfort.

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