The fourth generation of Saucony's super shoe, experience a premium, fast and lightweight shoe that's perfect for race day. 

PWWRUN HG foam across the top layer is moulded with a supercritical process to help enhance energy efficiency. The durable bottom layer made of PWRRUN PB which when combined with the upper helps provide a snappy and bouncy underfoot feel. 

Speedroll technology combined with a full length Carbon Fiber plate provides quicker turnover from start to finish. An ultra-thin layer of XT-900 carbon rubber is great for excellent traction and durability. The breathable and airy single layer mesh with attached flat knit tongue for a comfortable sock-like feel. 

Key Features 

• PWWRUN HG foam for energy efficiency 
• PWRRUN PB durable bottom for a snappy and bouncy underfoot feel
• Speedroll technology and full length Carbon Fiber plate 
• XT-900 carbon rubber outsole for traction and durability 
• Sustainable, vegan and contains recycled materials