Men's Saucony Endorphin Pro 4 - Cavern Purple Size:10.0 an extended zipper at the

an extended zipper at the neck makes it effortless to take on or off

Secured race number attachment quick and easy to use with fast on/off custom quick release buckle

Focusing on comfort and protection

Featuring an adjustable strap in the back

Men's Saucony Endorphin Pro 4 - Cavern Purple Size:10.0 an extended zipper at theElite carbon plated racing shoe featuring revolutionary dual foam technology with PWRRUN HG and PWRRUN PB foam for maximum energy return. Engineered for marathon and half marathon racing with an 8mm drop and weighing just 7. 5oz. The full length carbon fiber plate and SPEEDROLL technology deliver explosive propulsion while maintaining exceptional comfort for long distance performance. Sizing Length: True to size, though runners coming from the Pro 1