Vionic Julianna Pro Slip Resistant Slip-on Sneaker. Julianna is a lightweight, mesh slip-on with twin gore panels to keep you cool and comfortable, no matter the day. Great service industry shoe with it's slip-resistant outsole. Vio-Motion Support is an innovative approach to foot health: Vionic conceals biomechanical technology into each shoe. All-day comfort is a difference you can feel. Deep heel cup provides essential stability. Stylish and comfortable footwear that incorporates a podiatrist designed biomechanical footbed.