Men's Saucony Endorphin Pro 4 Uncategorized we imagine Sprints’ Uncle Sam

we imagine Sprints’ Uncle Sam as a less serious chap who built a kit rocket to race his friends on a bird scooter

- Made in the USA of Imported Yarn: 56% Merino Wool 39% Nylon 2% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons

3 oz / 235

Clean construction with bonded hems for smooth fit and feel

Men's Saucony Endorphin Pro 4 Uncategorized we imagine Sprints’ Uncle SamThe Endorphin Pro 4 running shoe is a miraculous feat of engineering: snappy and responsive yet smooth and efficient. Something we achieved by fusing PWRRUN PB and PWRRUN HG together in the midsole an industry first. A full carbon plate adds longitudinal stiffness and maximum metabolic efficiency. And the silky smooth heel liner and integrated tongue system makes this marathon shoe feel like slipping on an old friend come race day. Made For: Speed