True to size.We recommend ordering your usual size.
ULTRA ENERGY, ULTRABOOST 5X
The Ultraboost 5X has the energetic comfort and cushioning of an Ultraboost, but with integrated midfoot support that reduces the weight by a tidy 17 grams overall.
ADAPTIVE AND ADDICTIVE
Our hyper anatomical PRIMEKNIT upper creates the ultimate fit while MOLDED EXTERNAL HEEL SUPPORT is optimized to provide support where it's needed most.
ULTRA ENERGY
Made to make the most of your movement, LIGHTBOOST is our highest energy return cushioning system utilizing Boost.
NEXT-LEVEL SUPPORT
The world-class grip of the CONTINENTAL OUTSOLE™ provides that perfect traction and transition while the TORSION system provides next-level support all the way through your natural gait.
"Ultraboost 5X is not only light but comfortable. It takes me longer to feel fatigued, partly because of the weight and also because of how the shoes embrace the foot."
-Yann Rodrigues
FAQs
WHAT IS ULTRABOOST 5X?
The Ultraboost 5x is our latest high-performance shoe designed harness your running energy. With the energetic comfort and cushioning of an Ultraboost, but with integrated midfoot support that reduces the weight by a tidy 17 grams overall, the Ultraboost 5X is your next go-to shoe. This fifth generation in the Ultraboost series features a MOLDED EXTERNAL HEEL for targeted support, a TORSION system for support and stability from toe to heel. The Ultraboost 5X also includes a PRIMEKNIT upper for ultimate fit while the world-class grip of the CONTINENTAL™ outsole provides that perfect traction and transition.
WHAT ARE THE MAIN BENEFITS OF THE SHOE?
Ultraboost 5X features a MOLDED EXTERNAL HEEL optimized to provide targeted support while minimizing weight for a comfortable and efficient running experience. The TORSION system offers next-level support throughout the natural gait cycle, ensuring stability and smooth transitions from foot strike to toe off. The hyper-anatomical, adaptive PRIMEKNIT upper molds to the foot's shape and movements, delivering unparalleled comfort. Additionally, the CONTINENTAL ™ outsole provides world-class grip for excellent traction on various surfaces, essential for maintaining stability and control. Designed for runners who prefer a lighter stride, the Ultraboost 5X is also 17 grams lighter than Ultraboost 5.
ULTRABOOST 5 VS. ULTRABOOST 5X. WHAT'S THE DIFFERENCE?
While both shoes feature all the best Ultraboost features including a PRIMEKNIT upper, the TORSION system, our MOLDED EXTERNAL HEEL and a CONTINENTAL™ outsole, Ultraboost 5X, weighing 17 grams less, is the preferred choice for runners who like a lighter stride.
Ultra-responsive running shoes made in part with recycled materials.
Your hard runs feel easier in these adidas running shoes. The Ultraboost 5X delivers an extra push across each mile so you feel fresh from start to finish. With an integrated midfoot support that reduces the weight by 0.6 ounces, and LIGHTBOOST delivering 10% lighter cushioning the Ultraboost 5X is truly the lightest model yet. Feel secure in the Primeknit upper with molded external heel supports to provide the ultimate fit. The Torsion System between the heel and forefoot provides stability for a smooth, steady stride no matter how far or fast you go. It all rides on a Continental™ Rubber outsole for extra grip in wet and dry conditions to keep you confident on your feet.
Regular fit
Lace closure
Sock Construction offers lightweight, snug, sock-like fit
PRIMEKNIT UPPER fits like a sock and molds to the shape of the foot
LIGHT BOOST is the lightest version of Boost in the midsole that helps propel you forward with every step
CONTINENTAL™ OUTSOLE which contains Continental rubber that ensures reliable traction and superior grip in all conditions
Weight: 9.7 ounces (size 9)
Midsole drop: 10 mm (heel 38 mm / forefoot 28 mm)
TORSION guides foot smoothly from heel to toe
Contains at least 20% recycled content; Measured product carbon footprint
The fit is true to size. Lace stays tied even on long runs. Glad I bought it!
ColoradoMan
Helpful?00
March 17, 2026
I purchased these shoes for running. Great comfort
The shoes are very comfortable when running for sprint and daily walks would highly recommend
BenjAdidas
Helpful?00
March 16, 2026
My right foot goes numb after wearing them.
Wearing for more than 20 mins at a time makes my right foot numb and it’s extremely uncomfortable. They gave me horrible blisters on the bottom of my foot as well. They’re made well but don’t bode well for my feet.
Adri
Helpful?00
Men's • Running
Selling Fast
Ultraboost 5X Shoes
Sale price$144
$180 Original price-20%Discount
Colors
Core Black / Cloud White / Carbon
Sizes
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
True to size.We recommend ordering your usual size.
