The Brooks Launch 6 is built to be springy and fast, with zero distractions. Designed for quick transitions from heel to toe thanks to the Midfoot Transition Zone and our BioMoGo DNA midsole cushioning provides a springy feel to get the jump on other runners. Springy and fast, with zero distractions. BioMoGo DNA midsole cushioning and rebounding rubber create a springy feel underfoot.Sizing: True to size. D=standard width, E=wide width available, 2E=extra wide width- Running- Round toe with bumper- Knit mesh construction- Contrast panels- Cushioned collar- Lace-up closure- Padded footbed- White sole- Grip sole- ImportedMaterialsMesh upper, rubber sole