The Nike Offline Black includes two sensory drop-in midsoles, which are interchangeable. One of the drop-in midsoles is called Sensation 001 and provides a massaging feel to the wearer. The other drop-in midsoles are the Sensation 002, which are designed for prolonged wear. The tongue of the footwear has exposed foam padding. For optimized fitting, the Nike Offline Black features an adjustable strap, which is also cushioned for extra comfort.