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Endorphin Collection
Unbelievably fast. Endless potential.
Effortless performance.
Each Endorphin is uniquely designed to help you get more out of race day, speed day, and every day.
Your edge on race day.
Speedroll Effect: Fastest
SPEEDROLL Technology is advanced footwear geometry that gives you an effortless, always-forward feel.
Cushioning: Ultralight PWRRUNPB
Propulsion: Carbon Fiber Plate
Best For: Road Track Treadmill
Fit: Race Day Fit
Dialed in, snug fit with anti-slip laces. More efficiency with every stride for more speed.
Enhanced fit and upgraded upper mesh for more breathability.
Made with recycled upper materials for a lighter footprint.
Heel-to-Toe Offset: 8mm
Train fast.
Race faster.
Speedroll Effect: Faster
SPEEDROLL Technology is advanced footwear geometry that gives you an effortless, always-forward feel.
Cushioning: Ultralight PWRRUNPB
Propulsion: Responsive Nylon Plate
Best For: Road Track Treadmill
Fit: Race Day Fit
Dialed in, snug fit with anti-slip laces. More efficiency with every stride for more speed.
Enhanced fit and upgraded upper mesh for more breathability.
Made with recycled upper materials for a lighter footprint.
Heel-to-Toe Offset: 8mm
Speed & comfort.
The ultimate combo.
Speedroll Effect: Fast
SPEEDROLL Technology is advanced footwear geometry that gives you an effortless, always-forward feel.
Cushioning: Plush PWRRUN
Propulsion: Cushioned
Best For: Road Track Treadmill
Fit: Everyday Fit
Secure, locked-in feel around the foot that harnesses its springy support.
Enhanced fit and upgraded upper mesh for more breathability.
Made with recycled upper materials for a lighter footprint.
Heel-to-Toe Offset: 4mm
Let your speed
run wild.
Speedroll Effect: Fast
SPEEDROLL Technology is advanced footwear geometry that gives you an effortless, always-forward feel.
Cushioning: Ultralight PWRRUNPB
Propulsion: Cushioned
Best For: Trail
Fit: Everyday Fit
Secure, locked-in feel around the foot that gives a propulsive feel.
Ultra-grippy PWRTRAC lugs
Gaiter Compatible
Made with recycled upper materials for a lighter footprint.
Heel-to-Toe Offset: 4mm
We’ve got speed down to a science.
The Endorphin Collection is powered by SPEEDROLL Technology, an advanced form of footwear geometry based on variables like foam, propulsive plates, stack heights, and midsole shape. Each style is meticulously engineered to give you an effortless, always-forward motion that makes every speed feel like top speed. It’s all about amplifying your stride and unlocking your own feeling of fast.
Level up with our PWRRUN Cushioning Series.
Our fine-tuned foam formulas are specifically designed to achieve new speeds. From ultralight and springy PWRRUNPB superfoam to soft and responsive PWRRUN, each blend of our proprietary cushioning delivers an amazing step-in feel and incredible energy return.
Smoother, locked-in feel with FORMFIT.
The enhanced fit of these styles gives a personalized, locked-in feel that minimizes slipping in-shoe, making every stride matter more. And with all-encompassing comfort, you can break PBs while hardly breaking a sweat.
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Endorphin Pro² 
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Endorphin Speed² 
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Endorphin Speed² 
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Endorphin Shift² 