The Endorphin Speed 4 is Saucony's premium fast and light hybrid with the ultimate blend of lightweight responsiveness, ideal for those who prefer a neutral daily trainer, faster workout days or race days of any distance.

• Speedroll technology featuring a nylon plate but modified for more rigidity and support in the midfoot. The nylon plate is more versatile to accommodate a greater range of speeds and paces.
• • PWRRUN PB foam is a unique beaded formulation of a peba foam which is both more durable and consistent resulting in a responsive and bouncy feel mile after mile.
• • Lattice inspired outsole design with XT-900 carbon rubber for lightweight durability without sacrificing traction.
• • Zonally engineered mesh is both breathable and supportive.
• BEST FOR Speed Training / Race Day
• CUSHIONING PWRRUN PB
• SOCKLINER SRS OFFSET 8mm (36/28mm)
• WEIGHT Men 8.2oz (233g) Women 7.2oz (206g)
• SUSTAINABILITY This style is vegan and contains recycled materials