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Saucony Endorphin Pro 4 Trainers
Fog/Peel / UK 11
Arena Menswear
1 Warwick Lane
Warwick Street
Worthing BN11 3DP
United Kingdom
The Saucony Endorphin Pro 4 is built for runners who want to push their limits, whether you’re chasing a new PB or just love the feeling of a supercharged ride. Featuring PWRRUN PB and PWRRUN HG cushioning with a snappy carbon plate, this shoe delivers the ultimate combination of speed, bounce, and responsiveness.
Breathable, Race-Ready Upper
The lightweight mesh upper is designed to keep you cool and comfortable, mile after mile. Its single-layer construction ensures maximum airflow, preventing heat buildup so you stay fresh even when the pace picks up. Saucony has refined the fit with a silky-smooth heel liner and an integrated tongue, wrapping your foot for a sock-like feel that keeps distractions to a minimum. Combined with a traditional lacing system, this setup provides a secure, race-ready fit that moves with you.
Propulsive Cushioning for Maximum Speed
Underfoot, Saucony has packed in its best foam yet. PWRRUN PB technology delivers lightweight, springy cushioning that absorbs impact without weighing you down, helping you maintain your energy levels over long distances. On top of that, PWRRUN HG foam provides even more rebound, giving you the responsiveness needed to power through every stride. This dynamic combo means you get the best of both worlds—soft cushioning and explosive energy return—helping you run faster for longer without extra effort.
Sandwiched between these layers is the carbon-fibre plate, the key to unlocking smooth transitions and maximum efficiency. Designed to work in sync with Saucony’s SPEEDROLL technology, the plate helps propel you forward effortlessly, making each step feel smoother and more dynamic. The result? A ride that feels fast, efficient, and almost effortless, letting you push the pace without feeling the strain.
Durable, Grippy Outsole for Confidence Underfoot
Speed means nothing without control, and the XT-900 carbon rubber outsole ensures you stay grounded. Designed with reinforced high-abrasion zones, it delivers optimal traction and durability, so you can confidently take on wet pavement, compact dirt, or the track. The chevron tread pattern helps maintain grip while allowing for natural foot movement, so your strides stay fluid and efficient.
- Best for: Race Run
- Heel-to-toe Offset: 8mm (39.5/31.5mm forefoot)
- S-Curved Carbon Plate
- PWRRUN HG Foam
- PWRRUN PB Foam
- SRS Sockliner
- XT-900 Carbon Rubber Outsole
- Weight: 7.5oz (212g)
- This style is vegan and contains recycled materials
Model: S20939
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The Saucony Endorphin Pro 4 is built for runners who want to push their limits, whether you’re chasing a new PB or just love the feeling of a supercharged ride. Featuring PWRRUN PB and PWRRUN HG cushioning with a snappy carbon plate, this shoe delivers the ultimate combination of speed, bounce, and responsiveness.
Breathable, Race-Ready Upper
The lightweight mesh upper is designed to keep you cool and comfortable, mile after mile. Its single-layer construction ensures maximum airflow, preventing heat buildup so you stay fresh even when the pace picks up. Saucony has refined the fit with a silky-smooth heel liner and an integrated tongue, wrapping your foot for a sock-like feel that keeps distractions to a minimum. Combined with a traditional lacing system, this setup provides a secure, race-ready fit that moves with you.
Propulsive Cushioning for Maximum Speed
Underfoot, Saucony has packed in its best foam yet. PWRRUN PB technology delivers lightweight, springy cushioning that absorbs impact without weighing you down, helping you maintain your energy levels over long distances. On top of that, PWRRUN HG foam provides even more rebound, giving you the responsiveness needed to power through every stride. This dynamic combo means you get the best of both worlds—soft cushioning and explosive energy return—helping you run faster for longer without extra effort.
Sandwiched between these layers is the carbon-fibre plate, the key to unlocking smooth transitions and maximum efficiency. Designed to work in sync with Saucony’s SPEEDROLL technology, the plate helps propel you forward effortlessly, making each step feel smoother and more dynamic. The result? A ride that feels fast, efficient, and almost effortless, letting you push the pace without feeling the strain.
Durable, Grippy Outsole for Confidence Underfoot
Speed means nothing without control, and the XT-900 carbon rubber outsole ensures you stay grounded. Designed with reinforced high-abrasion zones, it delivers optimal traction and durability, so you can confidently take on wet pavement, compact dirt, or the track. The chevron tread pattern helps maintain grip while allowing for natural foot movement, so your strides stay fluid and efficient.
- Best for: Race Run
- Heel-to-toe Offset: 8mm (39.5/31.5mm forefoot)
- S-Curved Carbon Plate
- PWRRUN HG Foam
- PWRRUN PB Foam
- SRS Sockliner
- XT-900 Carbon Rubber Outsole
- Weight: 7.5oz (212g)
- This style is vegan and contains recycled materials
Model: S20939
The Saucony Endorphin Pro 4 is built for runners who want to push their limits, whether you’re chasing a new PB or just love the feeling of a supercharged ride. Featuring PWRRUN PB and PWRRUN HG cushioning with a snappy carbon plate, this shoe delivers the ultimate combination of speed, bounce, and responsiveness.
Breathable, Race-Ready Upper
The lightweight mesh upper is designed to keep you cool and comfortable, mile after mile. Its single-layer construction ensures maximum airflow, preventing heat buildup so you stay fresh even when the pace picks up. Saucony has refined the fit with a silky-smooth heel liner and an integrated tongue, wrapping your foot for a sock-like feel that keeps distractions to a minimum. Combined with a traditional lacing system, this setup provides a secure, race-ready fit that moves with you.
Propulsive Cushioning for Maximum Speed
Underfoot, Saucony has packed in its best foam yet. PWRRUN PB technology delivers lightweight, springy cushioning that absorbs impact without weighing you down, helping you maintain your energy levels over long distances. On top of that, PWRRUN HG foam provides even more rebound, giving you the responsiveness needed to power through every stride. This dynamic combo means you get the best of both worlds—soft cushioning and explosive energy return—helping you run faster for longer without extra effort.
Sandwiched between these layers is the carbon-fibre plate, the key to unlocking smooth transitions and maximum efficiency. Designed to work in sync with Saucony’s SPEEDROLL technology, the plate helps propel you forward effortlessly, making each step feel smoother and more dynamic. The result? A ride that feels fast, efficient, and almost effortless, letting you push the pace without feeling the strain.
Durable, Grippy Outsole for Confidence Underfoot
Speed means nothing without control, and the XT-900 carbon rubber outsole ensures you stay grounded. Designed with reinforced high-abrasion zones, it delivers optimal traction and durability, so you can confidently take on wet pavement, compact dirt, or the track. The chevron tread pattern helps maintain grip while allowing for natural foot movement, so your strides stay fluid and efficient.
- Best for: Race Run
- Heel-to-toe Offset: 8mm (39.5/31.5mm forefoot)
- S-Curved Carbon Plate
- PWRRUN HG Foam
- PWRRUN PB Foam
- SRS Sockliner
- XT-900 Carbon Rubber Outsole
- Weight: 7.5oz (212g)
- This style is vegan and contains recycled materials
Model: S20939

Saucony
Saucony brings over a century of running heritage to a collection of trainers that effortlessly balances retro aesthetics with modern performance.
At Arena, our Saucony lineup spans lifestyle icons like the Shadow 5000, Grid series, and Omni 9, as well as technical runners like the Guide 18 and Endorphin range. Whether you’re after soft, stable cushioning for daily miles or carbon-plated speed for race day, Saucony delivers the comfort and innovation you need.
With breathable uppers, signature cushioning tech, and durable construction, every pair blends function with timeless style—built to move and made to last.