X Cell Lightspeed Running Shoes Keen the fixed insole incorporates flex

the fixed insole incorporates flex points in the forefoot area

The Bounce midsole is lightweight and flexes with your foot

a quintessential piece from adidas that brings retro running aesthetics to the forefront of modern fashion

The silver accented embroidery will catch anyone's eye from across the room

X Cell Lightspeed Running Shoes Keen the fixed insole incorporates flexThe all new X Cell Lightspeed features the state of the art X Cell technology built for support and comfort. It has an overlay cage detail that adds durability and a bold visual. The upper features a lace up construction for optimal fit. That running goal has never been so close.