FitFlop Vitamin FFX Stretch Knit Sneakers – Black

The best vitamin isn’t in a pill—it’s on your feet. The FitFlop Vitamin FFX Stretch Knit Sneakers in Black are biomechanically engineered to help you move more and feel great. Whether you’re speedwalking to work, cycling around town, or squeezing in a workout, this athletic evolution delivers sleek performance and active comfort.

Featuring an engineered two-layer stretch-knit upper, this design targets high-breathability zones while reinforcing support along the sides and arch.

Neodynamic™ Performance Sole

Built on FitFlop’s high-rebound Neodynamic™ midsole, this sneaker combines impact-reducing cushioning with a springy central carbon plate that propels you forward and smooths heel-to-toe movement. Internal flex grooves and a flared base provide natural stability without restricting flexibility.

Sustainable E01 Innovation

As part of FitFlop’s e01 initiative to reduce environmental impact, this pair incorporates GRS-certified recycled and natural materials:

• Knit Upper: 75% recycled PET polyester

• Laces & Back Tab: 100% recycled PET laces, 85% recycled back tab

• Insole Cushioning: 30% reprocessed PU foam

• Midsole Structure: 10% natural tea stalks

• Outsole: 10% reprocessed rubber speckles

Key Features & Highlights

• Ergonomic Arch Support: Contoured footbeds diffuse pressure and support foot alignment.

• Easy Entry & Visibility: Redesigned easy-entry topline for effortless slip-on wear, complete with a reflective heel strip for low-light safety.

• Padded Comfort: Enhanced padding around the collar and tongue minimizes irritation during active movement.

• Slip-Resistant Grip: Durable rubber outsole featuring road-tread grip and flared stability walls.

Specifications & Technical Details