Enhance your run with the lightweight, flexible performance of the Nike® Zoom Winflo 2 running shoe.This brand is a member of the Sustainable Apparel Coalition.Breathable engineered mesh uppers with lightweight synthetic overlays.No-sew upper construction helps reduce the likelihood of irritation. Lace-up closure. Lightly padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Removable foam insole. Cushlon midsole delivers soft, responsive cushioning.Nike Zoom Air unit in the heel for lasting impact protection. Waffle rubber outsole provides durability and multi-surface traction. Rubber crash pad rail at lateral outsole for smoother transitions. Outsole flex grooves promote more natural movement. Imported. Measurements: Weight: 9 ozProduct measurements were taken using size 10, width D - Medium. Please note that measurements may vary by size.