Clarks Sprint Flux – with its innovative sole design, the Sprint Flux is the next step in Clarks evolving Sprint group. The organic sole builds up around the heel to provide increased stability and flexibility to protect growing feet. This super lightweight runner also features an EVA footbed for extra comfort, while the bungee lace and heel loop tab allows for easy on and off. Elasticated laces – pull on and off! Clarks SPRINT FLUX WHITE