






Saucony Endorphin Speed 4 'Black Speckled' S20940-100

Elevate your running experience with the Saucony Endorphin Speed 4 ''Black Speckled'' S20940-100, designed for speed and premium performance. Featuring an ultra-lightweight and breathable engineered mesh upper, this shoe ensures exceptional comfort while maintaining durability. The sleek black speckled design combines style with functionality, making it perfect for both training and race day. Powered by Saucony''s SPEEDROLL technology, it provides effortless propulsion, encouraging a natural forward momentum for a faster, smoother ride. The PWRRUN PB cushioning offers unparalleled energy return, while the durable nylon plate ensures stability and responsiveness. Whether you''re hitting the pavement or competing on race day, the Endorphin Speed 4 promises top-tier performance with unmatched style.
| US M | US W | UK | EU | CM |
|---|
| 3M | 4.5W | 2 | 35 | - |
| 3.5M | 5W | 2.5 | 35.5 | - |
| 4M | 5.5W | 3 | 36 | - |
| 4.5M | 6W | 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 | 14W | 11.5 | 47 | 30.5 |
| 13M | 14.5W | 12 | 48 | 31 |
| 14M | 15.5W | 13 | 49 | 32 |
| 15M | 16.5W | 14 | 50 | 33 |
| 16M | 17.5W | 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.
- Requests must be made within 30 days of the Shipment Completion Date (from your first contact).
- Products must be unused, in original condition, with the Novelship authentication tag attached.
- Buyers are responsible for return shipping fees.
- Return address will be provided after you agree to the return terms.
- Refund amount will be reviewed and finalized by our internal/finance team, and issued to the original payment method after verification.
Please speak to our Customer Service specialists before performing any such returns. Novelship reserves the final decision on whether a return is allowable.
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.
Elevate your running experience with the Saucony Endorphin Speed 4 ''Black Speckled'' S20940-100, designed for speed and premium performance. Featuring an ultra-lightweight and breathable engineered mesh upper, this shoe ensures exceptional comfort while maintaining durability. The sleek black speckled design combines style with functionality, making it perfect for both training and race day. Powered by Saucony''s SPEEDROLL technology, it provides effortless propulsion, encouraging a natural forward momentum for a faster, smoother ride. The PWRRUN PB cushioning offers unparalleled energy return, while the durable nylon plate ensures stability and responsiveness. Whether you''re hitting the pavement or competing on race day, the Endorphin Speed 4 promises top-tier performance with unmatched style.
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.
- Requests must be made within 30 days of the Shipment Completion Date (from your first contact).
- Products must be unused, in original condition, with the Novelship authentication tag attached.
- Buyers are responsible for return shipping fees.
- Return address will be provided after you agree to the return terms.
- Refund amount will be reviewed and finalized by our internal/finance team, and issued to the original payment method after verification.
Please speak to our Customer Service specialists before performing any such returns. Novelship reserves the final decision on whether a return is allowable.
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.





