Saucony Men's Endorphin Speed 5 "Windward/Silver"

The Saucony Endorphin Speed 5 continues to blur the line between everyday trainer and race-day performer. Designed for runners who want one shoe capable of handling everything from easy miles to interval sessions and long tempo runs, it combines lightweight cushioning, efficient propulsion and all-day comfort in a remarkably versatile package.

At its core is a full-length semi-rigid nylon plate positioned between two layers of responsive PWRRUN PB foam. This combination delivers an energetic ride with excellent rebound while remaining more forgiving than a traditional carbon-plated racing shoe. Whether you're pushing through threshold sessions or building weekly mileage, the Endorphin Speed 5 provides the perfect balance of cushioning and speed.

The updated lightweight engineered mesh upper improves breathability while offering a softer, more comfortable fit that disappears on foot. Beneath the shoe, a reconfigured outsole increases rubber coverage through the heel to improve durability without compromising weight, while a full-length longitudinal groove enhances flexibility and promotes smoother transitions from landing to toe-off.

Fast enough for race-paced workouts yet comfortable enough for everyday training, the Endorphin Speed 5 remains one of the most capable and versatile performance trainers available.

• New lightweight engineered mesh for an even more comfortable fit, perfect for fast-paced runs and daily wear
• Reconfigured outsole with expanded coverage in the heel for greater durability during your quickest strides
• A full-length semi-rigid nylon plate between two layers of responsive PWRRUN PB foam, giving you a perfect balance of propulsion and cushioning for every stride
• Full-length groove enhances your gait cycle, giving you a smoother transition from foot strike to push-off.
• Colourway: Windward/Silver
• Product Code: S101368-1011

Technical Specifications:
Intended Use: Road shoe for everyday / speed training
Support: Neutral
Width: Regular
Weight: Approx 237g 
Drop: 8mm (36mm heel vs 28mm toe)

All sizes displayed on our website are UK sizes.

We are currently working on measurements for apparel and accessories so please bear with us.

In the meantime, for footwear, please refer to the sizing guide here. However, if you require any additional advice on sizing, please contact us.

Worldwide shipping, domestic shipping in the UK, and in-store collection is available.

You can find all relevant shipping information here.

We have a 28-day return policy, which means you have 28 days after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.