BEST FOR:
Speed Work
Every Day Running
Nylon Plate
Speed Work
Every Day Running
Nylon Plate

Nylon Plate: A flexible plate that enhances responsiveness while maintaining comfort for daily training.
SIZING & FIT:
Fitted Toe Box
Most Order Half a Size Up
Fitted Toe Box
Most Order Half a Size Up

Sizing & Fit: A properly sized toebox offers about 1 cm of length in the front and provides a secure fit with room for natural movement, without excess width.
SUPPORT & CUSHIONING:
Neutral
High Cushion
Neutral
High Cushion

Neutral: Neutral shoes that provide a natural running experience with balanced support and no added stability features.
High Cushion: Thick cushioning for maximum comfort.
High Cushion: Thick cushioning for maximum comfort.
FEEL:
Responsive
Responsive

Responsive: Cushion that bounces back quickly, for a lively, 'feel-the-ground' experience.
WEIGHT:
206g / 7.2oz (Women's size 8)
206g / 7.2oz (Women's size 8)
DROP:
8mm (36mm / 28mm)
8mm (36mm / 28mm)

Drop: The height difference between heel and toe. High drop (8mm+) aids heel strikers, longer distances, and Achilles relief, low drop (0-4mm) suits midfoot/forefoot strikers and a natural feel.
Questions? Reach out for more sizing guidance!
Serious Upgrades. Serious Results.
Who helped you fall in love with running? A cheering parent? A PB-dedicated friend? We're all seeking relationships that go the distance. The Endorphin Speed 4 is here to fill the role. Designed as a race-day shoe, it’s quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the “just right” combination of winged nylon-plate, SPEEDROLL technology and PWWRUN PB foam, the Endorphin Speed 4 provides the perfect balance of support, rebound and forgiveness. Mile after mile, it's the one that will always show up for you.
Product Highlights
- RE-ENGINEERED WINGED NYLON PLATE - Provides reinforcement while maintaining flexibility through the forefoot.
- SERIOUS STEP IN COMFORT - A small detail with major upgrades - introducing Saucony's all-new Super Responsive Sockliner. We dare you not to spring for joy.
- IMPROVED RACE-READY FIT - Zonal engineered mesh is equally breathable, but more durable. Plus, an integrated tongue for a connected, secure fit.
- SMOOTH SPEEDROLL TECHNOLOGY - For effortless speed, smooth turnover and propulsive forward motion.
- PWRRUN PB FOAM - A true unicorn, it offers the beset combination of cushioning and energy return of any foam on the market. Striking that ‘just-right’ feeling – firm enough to propel, soft enough to cushion.
Product Details
- Best For: Speed Work, Every Day Running, Nylon Plate
- Sizing & Fit: Fitted Toe Box, Most Order Half a Size Up
- Support & Cushioning: Neutral, High Cushion
- Feel: Responsive
- Weight: 206g / 7.2oz (Women's size 8)
- Drop: 8mm (36mm / 28mm)