adidas Yeezy Quantum - Frozen Blue - Trainers - GX5049

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

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The Adidas Yeezy Quantum Frozen Blue is a performance-focused basketball trainer designed for athletes and collectors who value a blend of high-end aesthetics and functional court utility. Featuring a distinctive textile knit upper with vibrant RPU overlays and a responsive Boost midsole, these trainers provide excellent stability and energy return. While they are highly effective on the hardwood, the specialized construction requires careful maintenance to preserve the leather and knit components, making them better suited for performance play and lifestyle wear rather than rugged outdoor conditions.

All features

GenderUnisex
Age Groupadult
ColourBlue
Accent ColourWhite
MaterialLeather
Shoe TypeTrainers
Shoe Size UK6.5
SeriesYeezy Quantum
Model Part NumberGX5049
Brandadidas

Extended Product Information

FAQs

Are these shoes suitable for outdoor basketball?

While they can be worn outdoors, the herringbone outsole and knit upper are optimized for indoor hardwood performance and may wear down faster on abrasive concrete.

How do I clean the Boost midsole?

You can clean the semi-translucent TPU-encased midsole with a soft cloth and mild soap. Avoid harsh chemicals that could cloud the TPU material.

Do these shoes run true to size?

The Yeezy Quantum generally provides a snug, performance-oriented fit. If you prefer a looser fit, some users opt to go up a half size.

What material is the upper made of?

The upper is constructed from a textile knit base reinforced with vibrant RPU overlays for added structure.

Does this shoe offer good ankle support?

Yes, the high-cut neoprene collar and reinforced seamless heel counter provide significant lockdown and support for the ankle during athletic activity.

Can I put these in the washing machine?

No, machine washing can damage the structural integrity of the RPU overlays and the Boost midsole. Always hand clean these trainers.

Troubleshooting

Sensation of slipping on the court

Clean the outsole with a slightly damp cloth to remove court dust and debris that may be clogging the herringbone pattern.

Knit upper appears dirty or stained

Use a specialized sneaker cleaning solution and a soft brush; gently work in circular motions and pat dry with a microfiber towel.

Difficulty putting the shoe on

The neoprene collar is designed for a snug fit. Use a shoehorn to help guide your heel into the cup without deforming the collar structure.

Pros and Cons

Pros

  • Excellent grip on indoor basketball courts due to the herringbone outsole
  • High-energy return provided by the full-length Boost midsole
  • Snug and comfortable fit facilitated by the neoprene collar
  • Eye-catching design with unique Frozen Blue RPU overlays
  • Durable construction with reinforced heel support

Cons

  • Leather and textile upper requires regular cleaning to maintain appearance
  • Not optimized for outdoor concrete surfaces
  • Fit may feel restrictive to those who prefer more room in the midfoot

Setup, Compatibility & Care

To ensure your Yeezy Quantum trainers last, follow these guidelines. For the initial fit, ensure you are wearing performance basketball socks to correctly gauge the tension provided by the neoprene collar. To clean the shoe, avoid submerging them in water. Instead, use a soft-bristled brush to remove dry dirt from the knit upper and wipe the TPU-encased midsole with a damp cloth. Store them in a cool, dry place away from direct sunlight to prevent the vibrant blue RPU overlays from fading over time. Check the rubber outsole periodically for embedded debris to maintain consistent traction.