K-SWISS Ultrashot 4 Tennis Shoes - Blue - Gold - 13

Introducing the Ultrashot 4, the latest evolution of the renowned shoe worn by ATP and WTA players...

Best current price£170.00from K-Swiss

Shoe Size UK
Colour
Accent Colour
Gender

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K-SwissK-Swiss | Tennis Shoes Ultrashot 4 Clay | Blnbln/Mnngt/Gld Mens Size 13
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Product Information

Full details

The K-SWISS Ultrashot 4 is a high-performance tennis shoe designed for adult players seeking professional-grade stability and energy return on the court. Featuring advanced Surge 7.0 midsole technology and a specialized Aosta 7.0 outsole, this footwear is engineered for aggressive lateral movement and superior traction, particularly on clay surfaces. While it excels in competitive environments, new players may find the structured support system feels stiffer than casual athletic trainers during the initial break-in period.

All features

Age Groupadult
ColourBlue
GenderMale
Shoe Size UK13
Accent ColourGold
SeriesUltrashot 4
BrandK-SWISS

Extended Product Information

FAQs

Are these shoes suitable for hard courts?

The Ultrashot 4 features an Aosta 7.0 outsole optimized for clay; while wearable on other surfaces, you may experience faster outsole wear on abrasive hard courts.

How do I choose the right size?

The Ultrashot 4 follows standard sizing. Ensure there is approximately a thumb's width of space between your longest toe and the front of the shoe for optimal performance.

What is the primary benefit of the graphite winglet?

The graphite winglet acts as a stabilizing bridge in the midfoot, preventing the shoe from twisting during rapid side-to-side movements.

Can I wash these in a washing machine?

No. Machine washing can damage the adhesives and the integrity of the midsole foam. Clean them manually using a damp cloth.

Are these shoes heavy?

They are designed for professional-grade stability, so they are engineered with structural integrity in mind, balancing support and weight to favor performance over pure minimalism.

Troubleshooting

Feeling of discomfort during first use

The shoe features a structured chassis. Ensure you wear them for short practice sessions to break in the materials gradually.

Accumulation of clay in outsole grooves

Use a specialized rubber shoe brush or a stiff-bristle brush to clear the debris between matches to maintain traction.

Heel slippage

Try the 'runner's loop' or 'lock lacing' technique with your laces to secure the heel more firmly against the back of the shoe.

Pros and Cons

Pros

  • Excellent lateral stability due to the graphite winglet
  • Superior energy return for explosive movement
  • Highly durable outsole optimized for clay surfaces
  • Professional-grade engineering trusted by tour athletes

Cons

  • Requires a break-in period for maximum comfort
  • Performance optimized for clay; less versatile on hard-court surfaces
  • Stiffer feel compared to lightweight, non-performance trainers

Setup, Compatibility & Care

To ensure the best performance, wear these shoes with sport-specific socks to prevent internal friction. Ensure the laces are tightened evenly across the eyelets to engage the midfoot support structure properly.

Care Instructions:

  1. After playing on clay, use a soft brush to remove dust and debris from the outsole.
  2. Wipe the upper with a damp cloth; do not submerge in water.
  3. Air dry in a cool, shaded area away from direct heat sources to prevent material warping.
  4. Rotate your shoes if playing matches on back-to-back days to allow the midsole foam to recover its shape.

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