adidas Yeezy Quantum - Frozen Blue - Trainers

The Adidas Yeezy Basketball 'Frozen Blue' is a performance-ready hoops shoe that features a textil...

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Full details

The Adidas Yeezy Quantum Frozen Blue is a performance-focused high-top basketball shoe designed for athletes who value both court-ready responsiveness and bold aesthetic styling. Featuring a unique combination of textile knit uppers and supportive RPU overlays, this sneaker delivers a secure fit and excellent lockdown for dynamic movements, though the high-top construction may feel restrictive to players who prefer maximum ankle mobility.

All features

GenderUnisex
Age Groupadult
ColourBlue
Accent ColourWhite
MaterialLeather
Shoe TypeTrainers
Shoe Size UK11
SeriesYeezy Quantum
Model Part NumberGX5049-110
Brandadidas

Extended Product Information

FAQs

Are these shoes true to size?

Yes, they generally fit true to size, but the sock-like fit of the knit upper may feel snug for those with wider feet.

Can I wear these for outdoor basketball?

While they perform well on hardwood, the outsole is designed for indoor play; outdoor use will cause the rubber to wear down much faster.

Does the Boost midsole flatten out over time?

Boost technology is known for its durability and energy return, though like any performance foam, it will eventually experience natural compression with heavy use.

How do I keep the white and blue colors vibrant?

Clean them regularly after use to prevent dirt from setting into the fabric, and store them in a dark, cool environment.

Is the ankle collar adjustable?

The neoprene collar is designed for a snug, secure fit by default, but you can adjust the overall lockdown of the shoe by tightening the laces at the highest eyelets.

Troubleshooting

Feeling tightness around the midfoot

Adjust the lacing system to distribute tension more evenly, ensuring the RPU overlays are not being pulled too tightly against the foot.

Dirt buildup in the knit upper

Use a specialized sneaker cleaning solution and a soft brush, dabbing gently rather than scrubbing aggressively to avoid fraying the knit fibers.

Pros and Cons

Pros

  • High-energy return from Boost midsole technology
  • Excellent grip for court performance using herringbone traction
  • Durable RPU overlays provide essential lateral support
  • Secure, locked-in fit around the ankle and heel
  • Distinctive design that transitions well from court to street

Cons

  • High-top design may limit ankle range of motion for some players
  • Light-colored accents on the upper require frequent maintenance to stay clean
  • Bulkier aesthetic compared to low-profile minimalist basketball shoes

Setup, Compatibility & Care

To ensure your Yeezy Quantums remain in top condition, follow these guidelines:

  1. Break-in Period: Because of the structured RPU overlays and high-top neoprene collar, the shoes may feel stiff initially. Wear them for light activity before using them in competitive games to allow the materials to mold to your foot.
  2. Cleaning: Use a soft-bristled brush and mild soap with lukewarm water to spot-clean the textile knit and leather sections. Avoid submerging the shoes in water, as this can degrade the glue and internal foam structures.
  3. Storage: Keep the shoes in a cool, dry place away from direct sunlight to prevent discoloration of the Frozen Blue accents and to maintain the integrity of the TPU midsole casing.
  4. Usage: These are specifically designed for hardwood basketball courts; frequent use on abrasive outdoor surfaces like asphalt will significantly accelerate wear on the herringbone traction pattern.