Womens Boston 12 Running Shoe Adult Shoe Size:UK 6 / US 7.5 / EU 39 1/3 nylon yarns in the EnduraFlex

nylon yarns in the EnduraFlex fabric are made from 100% pre-consumer waste

Style #: 2011B053

and Ultraspun fabric to keep you comfy during those long runs

Made with at least 20% recycled content and 100% recycled polyester laces

Among the highlighted features

Womens Boston 12 Running Shoe Adult Shoe Size:UK 6 / US 7.5 / EU 39 1/3 nylon yarns in the EnduraFlexFAST TEMPO TRAINING SHOES WITH HIGH PERFORMANCE TECHNOLOGY. The Boston Marathon is a race. But it's also a goal, and a training plan and all the days it stays on your mind before the big one. The Adizero Boston 12 Shoes are built for mid to long distance running. They bring a race day feel to training with a propulsive feel that comes from the glass fibre infused ENERGYRODS 2. 0, which limit energy loss underfoot. They're fast, but that does not come