






Saucony Endorphin Pro 4 'Mutant' S20939-97

Unleash your full potential with the Saucony Endorphin Pro 4 'Mutant' S20939-97, a high-performance racing shoe engineered for speed and distance. Packed with Saucony's signature SPEEDROLL technology, this lightweight shoe propels you forward with effortless momentum, making it ideal for elite athletes and ambitious runners. Its ultra-responsive PWRRUN PB cushioning delivers unmatched energy return, while the carbon-fiber plate ensures a snappy, propulsive stride. The sleek and breathable mesh upper enhances comfort and fit, keeping your feet cool during intense runs, while the bold 'Mutant' colorway exudes confidence and dynamism. Designed for race day, the Endorphin Pro 4 provides unparalleled support and traction, helping you confidently tackle any course. Get ready to break records with this cutting-edge running shoe, where innovation meets performance.
US M | US W | UK | EU | CM |
---|
3M | - | 2 | 35 | - |
3.5M | - | 2.5 | 35.5 | - |
4M | - | 3 | 36 | - |
4.5M | - | 3.5 | 37 | 22.5 |
5M | 6.5W | 4 | 37.5 | 23 |
5.5M | 7W | 4.5 | 38 | 23.5 |
6M | 7.5W | 5 | 38.5 | 24 |
6.5M | 8W | 5.5 | 39 | 24.5 |
7M | 8.5W | 6 | 40 | 25 |
7.5M | 9W | 6.5 | 40.5 | 25.5 |
8M | 9.5W | 7 | 41 | 26 |
8.5M | 10W | 7.5 | 42 | 26.5 |
9M | 10.5W | 8 | 42.5 | 27 |
9.5M | 11W | 8.5 | 43 | 27.5 |
10M | 11.5W | 9 | 44 | 28 |
10.5M | 12W | 9.5 | 44.5 | 28.5 |
11M | 12.5W | 10 | 45 | 29 |
11.5M | 13W | 10.5 | 46 | 29.5 |
12M | 13.5W | 11 | 46.5 | 30 |
12.5M | 14.5W | 11.5 | 47 | 30.5 |
13M | - | 12 | 48 | 31 |
14M | - | 13 | 49 | 32 |
15M | - | 14 | 50 | 33 |
16M | - | 15 | 51.5 | 34 |




Novelship employs a strict verification process where each product is unboxed to allow thorough inspection of the product, including the packaging, exterior appearance, interior components, and accessories. Defects and imperfections are flagged, and our authentication team determines the legitimacy of each product before final approval.
You are responsible for any return shipping costs. We will provide a return address after the request is confirmed by the Novelship Customer Specialist team.
Please contact our customer service team before returning any product. For further information, please refer to our Term and Conditions.
Requests for size exchanges can only be made within 30 days of the shipping date and are subject to availability.
Please contact our customer service team before returning any product.
For further information, please refer to our Term and Conditions.
Unleash your full potential with the Saucony Endorphin Pro 4 'Mutant' S20939-97, a high-performance racing shoe engineered for speed and distance. Packed with Saucony's signature SPEEDROLL technology, this lightweight shoe propels you forward with effortless momentum, making it ideal for elite athletes and ambitious runners. Its ultra-responsive PWRRUN PB cushioning delivers unmatched energy return, while the carbon-fiber plate ensures a snappy, propulsive stride. The sleek and breathable mesh upper enhances comfort and fit, keeping your feet cool during intense runs, while the bold 'Mutant' colorway exudes confidence and dynamism. Designed for race day, the Endorphin Pro 4 provides unparalleled support and traction, helping you confidently tackle any course. Get ready to break records with this cutting-edge running shoe, where innovation meets performance.




Novelship employs a strict verification process where each product is unboxed to allow thorough inspection of the product, including the packaging, exterior appearance, interior components, and accessories. Defects and imperfections are flagged, and our authentication team determines the legitimacy of each product before final approval.
You are responsible for any return shipping costs. We will provide a return address after the request is confirmed by the Novelship Customer Specialist team.
Please contact our customer service team before returning any product. For further information, please refer to our Term and Conditions.
Requests for size exchanges can only be made within 30 days of the shipping date and are subject to availability.
Please contact our customer service team before returning any product.
For further information, please refer to our Term and Conditions.


