adidas Adizero Prime X 2.0 Strung - Blue - UK 6.5

Built without the constraints of world race regulations, the adidas Adizero Prime X 2 Strung offer...

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Product Information

Full details

The adidas Adizero Prime X 2.0 Strung is engineered for elite runners seeking an unfair advantage in personal best attempts and unregulated races. It offers unprecedented energy return and cushioning through its innovative design and materials, though its advanced structure means it exceeds typical race regulations.

All features

Age Groupadult
ColourBlue
GenderMale
Shoe Size UK6.5
Accent ColourOrange
Shoe TypeSlippers & Sandals
SeriesAdizero Prime X 2.0
Model Part Number4067892360410
Brandadidas

Extended Product Information

FAQs

Is the adidas Adizero Prime X 2.0 Strung suitable for official races?

No, this shoe is specifically designed *without* the constraints of world race regulations. Its stack height (50-43.5mm) exceeds the 40mm limit set by World Athletics for sanctioned road races. It is ideal for personal best attempts, training, and non-regulated events.

What is Lightstrike Pro cushioning?

Lightstrike Pro is adidas' premium foam technology, known for being incredibly lightweight, responsive, and providing a high level of energy return and cushioning, especially beneficial for long-distance running.

How do the dual carbon-infused plates benefit my run?

The dual carbon-infused plates are engineered to guide your foot through your stride, providing a stiff, propulsive feel and a 'pop' that enhances energy efficiency and helps maintain faster paces.

What is the STRUNG upper technology?

STRUNG is an innovative textile upper construction that allows for precise, layered support. It features targeted expansion zones in the forefoot for flexibility and a locked-in fit through the midfoot and heel for security and stability.

How much does the shoe weigh and what is its stack height/offset?

The shoe weighs 315g (for UK 6.5). It features a substantial stack height of 50-43.5mm and an offset (heel-to-toe drop) of 6.5mm.

Can I use these shoes for everyday training?

While durable, the Adizero Prime X 2.0 Strung is a highly specialized performance shoe. It excels in fast-paced training and long-distance efforts where its unique properties can be fully utilized. For general everyday training, other models might offer a more balanced experience.

How should I clean my Adizero Prime X 2.0 Strung shoes?

Gently wipe the upper and outsole with a soft brush or cloth using mild soap and cold water. Avoid harsh chemicals and do not machine wash. Allow them to air dry naturally, away from direct heat or sunlight.

Troubleshooting

Shoe feels unstable, especially on turns

The high stack height can take some getting used to. Ensure laces are securely tied, and try adapting to the shoe with shorter, slower runs before attempting high-speed turns. Focus on engaging your core for stability.

Lack of expected 'pop' or energy return

Ensure your running form is efficient. The dual carbon plates work with your stride. If shoes are new, give them a few runs to break in. If older, consider the lifespan of the cushioning foam (though these are built for durability, foam performance can degrade over time).

Upper feels too tight or loose in certain areas

The STRUNG upper is designed to adapt. Experiment with different lacing techniques. You can adjust tension in specific zones. If too tight, try loosening the laces slightly. If too loose, ensure all eyelets are used and pull laces snug.

Pros and Cons

Pros

  • Unrestricted Performance Design: Built without conventional race regulations, allowing for maximum innovation in speed and efficiency.
  • Exceptional Energy Return: 'Huge stack' of Lightstrike Pro foam delivers unparalleled responsiveness and cushioning.
  • Enhanced Propulsion: Dual carbon-infused plates provide a noticeable 'pop' and guide the foot efficiently.
  • Adaptive, Secure Fit: STRUNG upper offers targeted support and a locked-in feel without compromising comfort.
  • Reliable All-Weather Traction: Lighter Continental rubber outsole ensures grip in diverse conditions.
  • Lightweight for its Category: Despite its substantial cushioning, it remains relatively light at 315g.

Cons

  • Not Race Regulation Compliant: Due to its stack height, it may not be permissible in all sanctioned races.
  • High Stack Height: The considerable stack might feel less stable for runners unaccustomed to maximalist shoes.
  • Specialized Use: Primarily designed for performance, making it potentially less versatile for casual or everyday training.
  • Specific Fit: While 'regular fit' is versatile, individual foot shapes may require a break-in period for optimal comfort.

Setup, Compatibility & Care

Setup

The Adizero Prime X 2.0 Strung features a `regular fit` with a traditional `lace closure`.

  1. Lacing: Ensure laces are threaded evenly through all eyelets.
  2. Initial Fit: Slip your foot into the shoe, making sure your heel is seated firmly.
  3. Tighten Laces: Starting from the toe box, gradually tighten the laces to achieve a snug, secure fit without creating pressure points. The `STRUNG` upper is designed to adapt, so you may need minor adjustments to find your ideal comfort.
  4. Walk Test: Walk a few steps to assess comfort and fit. There should be a thumb's width of space between your longest toe and the end of the shoe.

Compatibility

This shoe is specifically designed for:

  • Long-distance racing and training: Ideal for half-marathons, marathons, and extended fast-paced efforts.
  • Speed workouts: Perfect for tempo runs, intervals, and any session where maximizing speed and efficiency is key.
  • Non-regulated events: Best suited for personal challenges, training, or races that do not enforce strict World Athletics shoe regulations (due to its stack height).

It's an excellent choice for runners seeking maximum cushioning, energy return, and propulsion for their most ambitious runs.

Care

Proper care extends the life of your running shoes:

  1. Cleaning: After runs, especially in dirty or wet conditions, gently remove excess mud or dirt. Use a soft brush or cloth with mild soap and cold water to clean the upper and outsole. Avoid harsh detergents.
  2. Drying: Allow shoes to air dry naturally at room temperature. Do *not* place them in direct sunlight or use artificial heat sources (like a dryer or radiator), as this can damage materials. You can stuff them with newspaper to absorb moisture and help maintain their shape.
  3. Storage: Store shoes in a cool, dry place away from direct sunlight.
  4. Avoid Machine Washing: Machine washing is not recommended as it can compromise the shoe's structure and materials, particularly the `Lightstrike Pro` foam and `STRUNG` upper.