From your first 5k to 26.2 miles the SauconyType A6 running shoe will lead the way.Breathable mesh upper with featherlight FlexFilm overlays.Lightly padded tongue and collar.Breathable mesh lining offers a great step-in feel.Molded foam insole supplies light underfoot comfort.SSL (Saucony Super Lite) EVA optimizes rebound and durability while maintaining a light weight.iBR+ rubber outsole provides three times more cushioning while being 33% lighter than standard blown rubber.XT-900 carbon rubber outsole material delivers exceptional traction and long-lasting wear.Measurements:Weight: 195 gProduct measurements were taken using size 11.5 width D - Medium. Please note that measurements may vary by size.