A sporty slip-on trainer made with foot-hugging breathable mesh knit, superb traction, and a stabilizing forward motion design for everywhere-you-go comfort. Designed with exclusive alignment technology to balance the whole you. Synthetic mesh knit upper. Durable rubber outsole featuring VIO-GRIP slip resistant technology which enhances traction on wet or slippery surfaces. Front and back pull tabs for ease of entry. Removable EVA insert. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock-absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility. Helps correct pronation and promotes full-body alignment. It's recommended to wear your new pair for a few hours to allow your feet to adapt to the new support.