Meet the Saucony Speed 5 in White/Mutant—a versatile shoe that’s ready to support you through ever...Meet the Saucony Speed 5 in White/Mutant—a versatile shoe that’s ready to support you through everything from long training sessions to quick sprints. If you're looking for a shoe that keeps up with your pace, this might just be the one. Imagine feeling that extra bounce in your step. Thanks to the energy-efficient PWRRUN PB foam, each stride feels light and springy. The winged nylon plate adds the right amount of support, so you stay stable yet flexible. It’s designed to give you a smooth, snappy ride, making every run feel effortless. And it doesn’t stop there. The SPEEDROLL technology ensures you glide forward with ease, helping you maintain a consistent rhythm. More rubber coverage around the heel boosts durability, so these shoes stand the test of time. Plus, the engineered mesh is both lightweight and comfortable, making it perfect for everyday wear. Whether you're hitting the pavement or the track, the Saucony Speed 5 is there to support your journey.
Designed for race day and high performance, the Saucony Endorphin Speed 5 features a lightweight engineered mesh upper, semi-rigid nylon plate, and responsive PWRRUN PB cushioning. Its reconfigured outsole and full-length groove promote durability, smooth transitions, and propulsive speed - perfect for fast-paced runs with natural flow and comfort that lasts. Lightweight Engineered Mesh Upper, Best For: Speed Day / Race Day, Support: Neutral, Cushioning: PWRRUN PB, Heel-to-Toe Drop: 8mm, Semi-Rigid Nylon Plate, SPEEDROLL Technology, Rubber Outsole, Product Code: S21007-97, Saucony, Shop All Men's Running Shoes. Saucony Men's Endorphin Speed 5 Sneaker White/Mutant
From race day to fast training sessions and everyday use, the Saucony Endorphin Speed is many peoples goto tempo trainer, and with an updated upper and improved outsole, the 5th version is set to continue its popularity. The Saucony Endorphin Speed 5 in WhiteMutant provides the perfect blend of propulsion and cushioning by using a semirigid, winged nylon plate through the midsole, giving you a snappy feel with a softer, more comfortable feel than some race shoes. The wings help add a touch of stability, and responsive, PEBA based PWRRUN PB foam cushions your stride with lightweight bounce.The outsole has been optimised with extra coverage in the heel for improved durability through your fastest strides. It also features a fulllength groove to enhance your natural gait and provide a smoother transition from landing to launch.The improved upper uses a lightweight mesh designed to be breathable and comfortable on your fastest days, and to look great in daily wear. Weight 237gStack height 36 28mmHeel offset 8mmSemirigid nylon plateSpeedroll technologyPWRRUN PB
The Saucony Endorphin Speed 5 is a versatile running shoe crafted for runners who demand a responsive and propulsive experience across various training sessions and race days. It features a dynamic combination of energetic PWRRUN PB foam and a semi-rigid nylon plate, delivering a snappy, cushioned feel. While exceptionally well-suited for speed and performance, its race-oriented design might offer a different feel compared to a traditional plush daily trainer for very casual paces.
All features
Age Group
adult
Colour
White
Gender
Male
Material
Nylon
Shoe Size UK
8
Series
Endorphin Speed
Model Part Number
S21007-97
Brand
Saucony
Extended Product Information
FAQs
What type of runner is the Saucony Endorphin Speed 5 best for?
The Endorphin Speed 5 is ideal for neutral runners looking for a versatile shoe capable of handling daily training, tempo runs, and race day performances. It's suitable for those who appreciate a responsive, propulsive, and energetic ride.
Is the Endorphin Speed 5 suitable for marathons?
Yes, its combination of generous PWRRUN PB cushioning, propulsive nylon plate, and lightweight design makes it an excellent choice for marathon distances, offering comfort and efficiency over long efforts.
How does the nylon plate compare to a carbon plate?
The semi-rigid nylon plate in the Endorphin Speed 5 offers a more forgiving and flexible feel than a full carbon fiber plate, making it more comfortable for daily training while still providing significant propulsion. Carbon plates are generally stiffer and more aggressive, often reserved solely for race day.
What is PWRRUN PB?
PWRRUN PB is Saucony's premium, PEBA-based cushioning foam. It is known for being exceptionally lightweight, bouncy, and highly responsive, providing excellent energy return and impact absorption.
What is SPEEDROLL Technology?
SPEEDROLL Technology is Saucony's innovative geometry that features an elevated cushioning and a stiff forefoot, creating an instantly responsive ride. It encourages a quick transition and continuous forward momentum, making your strides feel effortless and faster.
What is the heel-to-toe drop of this shoe?
The Saucony Endorphin Speed 5 has an 8mm heel-to-toe drop (36mm heel / 28mm forefoot), which is a moderate drop suitable for a wide range of running biomechanics.
How often should I replace my Endorphin Speed 5s?
The typical lifespan for most running shoes, including the Endorphin Speed 5, is between 300 to 500 miles. However, this can vary based on individual running style, body weight, and terrain. Pay attention to signs of wear, such as decreased cushioning or responsiveness.
Troubleshooting
Shoes feel less responsive or 'flat' over time.
High-performance foams like PWRRUN PB have a lifespan. This usually indicates the cushioning is beginning to degrade due to accumulated mileage. Most running shoes last between 300-500 miles. Consider checking your running log and replacing the shoes if they are near or past this range.
Foot slippage inside the shoe, especially during faster runs.
Ensure your laces are tied securely using a runner's knot if necessary. Experiment with different lacing techniques to find one that best locks down your foot. Also, ensure you are wearing appropriate running socks that prevent friction and provide a good fit.
Discomfort or rubbing in specific areas.
Verify you have the correct size and width. Try adjusting your lacing. Ensure your running socks are seamless and well-fitting. For persistent issues, it might indicate the shoe's shape isn't ideal for your foot anatomy, or a break-in period is still needed.
Pros and Cons
Pros
Versatile Performance: Excellent for a range of activities from daily training and tempo runs to race day efforts.
Responsive and Bouncy: PWRRUN PB foam delivers a highly energetic and cushioned ride.
Propulsive Feel: The combination of SPEEDROLL technology and the nylon plate provides a noticeable forward push.
Stable Yet Flexible: Winged nylon plate offers support without sacrificing natural foot movement.
Enhanced Durability: Reconfigured outsole with extra rubber coverage improves the shoe's lifespan.
Breathable and Comfortable: Lightweight engineered mesh upper ensures a snug yet airy fit.
Cons
Performance-Oriented Feel: While comfortable, its focus on speed might feel less 'plush' than dedicated maximal cushioning shoes for very slow or recovery runs.
Durability of Cushioning: Like most high-performance foams, the PWRRUN PB's optimal responsiveness may slightly diminish over very high mileage.
Info needed: Specific Terrain Suitability: Primarily designed for road and track surfaces; may offer less grip or stability on highly technical or uneven trails.
Setup, Compatibility & Care
Initial Setup
Your Saucony Endorphin Speed 5 shoes require no complex setup. Simply:
Unbox: Remove the shoes from their packaging.
Lace Up: Adjust the laces to achieve a snug, comfortable fit that holds your foot securely without feeling too tight.
Break-In (Optional): While many runners find these comfortable from the first run, a short break-in period of a few easy runs can help the shoes mold to your feet.
Compatibility
Running Surfaces: Best suited for road surfaces, pavement, and track workouts. The outsole provides optimal grip and durability for these environments.
Running Style: Designed for neutral runners. The winged nylon plate offers a degree of stability, but these are not designed for significant overpronation control.
Care & Maintenance
Proper care will extend the life and maintain the performance of your Endorphin Speed 5s:
Cleaning: Gently brush off loose dirt with a soft brush (e.g., an old toothbrush). For tougher spots, use a mild soap (like dish soap) mixed with cool water and a soft cloth or sponge. Avoid harsh detergents or machine washing, as this can damage materials and adhesives.
Drying: Allow shoes to air dry naturally at room temperature. Avoid direct sunlight or using heat sources (like radiators or tumble dryers), as extreme heat can deform materials and weaken glues.
Storage: Store your shoes in a cool, dry place away from direct sunlight. Consider placing shoe trees or crumpled newspaper inside to help maintain their shape and absorb moisture.
Odor Control: If odors develop, remove the insoles and allow them to air out. Baking soda can be sprinkled inside the shoes overnight to absorb odors, then shaken out.