Who is this shoe for?
The Endorphin Speed 5 is an excellent choice for runners who want to work on speed, intervals, or races in addition to their endurance training. It's one of the most versatile shoes for speed work: lightweight, responsive, and more durable than many carbon alternatives.
Lightweight, responsive and energetic
The Speed 5 is constructed with Saucony's patented PWRRUN PB cushioning material, PEBA, which is ultralight and highly responsive. Combined with a full-length nylon plate, this provides significant energy return with every stride. This cushioning midsole is combined with the renowned SpeedRoll geometry, which naturally propels you forward as you run, effortlessly accelerating your speed.

Renewed upper and improved fit
The engineered mesh upper has been completely redesigned and is immediately noticeable thanks to its Hexagon Mesh structure. This material offers increased breathability and gives the shoe a faster look. The Speed 5 also features a 3D heel counter for a better fit and heel support. A tip is to lace the shoe with the marathon/speed skate loop for extra security while running.
Subtle changes with big impact
Compared to the Speed 4, the Speed 5's cushioning is slightly firmer and more direct. This makes the shoe feel more responsive without sacrificing comfort. The redesigned upper reduces weight and provides improved ventilation. The narrower heel cup also contributes to a reduced risk of chafing or irritation while running.
| Specifications | Endorphin Speed 5 | Endorphin Speed 4 |
| Weight | 213 gr (W/8), 238 gr (M/9) | 204 gr (W/8), 232 gr (M/9) |
| Height difference | 8 mm | 5 mm |
| Drop (heel/forefoot) | 36mm / 28mm (W) 36mm / 28mm (M) | 36mm / 28mm (W) 36mm / 28mm (M) |
| Categories | Lightweight/Speed | Lightweight/Speed |
| Use | Quick training/competition | Quick training/competition |






