Men's Zionic Speed- Fjord Blue/Evening Primrose#1028055 SIZE GUIDE DESCRIPTION Propel your hike in our fastest, lightest & most breathable trail shoe. Zionic is a springboard for trail time. Eco Anti Odor Recycled P. E. T. Plastic FEATURES Contoured FitFollows foot's contours for a more secure fit Two finger webbing loop on the heel for easy pull on Achilles pad in the heel for added comfort High rebound foam cushioning enhances comfort and movement Removable, resilient foam insole with arch