Introduction
This manual provides essential information for the proper use and care of your adidas ZX 2K Boost Shoes. Designed for big kids, these shoes offer comfort and support for both casual wear and running activities. Please read this manual thoroughly to ensure optimal performance and longevity of your footwear.

Image: Side view of the adidas ZX 2K Boost shoe, showcasing its overall design and Boost midsole.
Setup and Wearing Instructions
- Preparation: Ensure the shoes are clean and free of debris before wearing.
- Lacing: Loosen the laces sufficiently to allow your foot to slide in comfortably. The shoes feature a lace closure system.
- Fit: Insert your foot, ensuring your heel is seated firmly in the back of the shoe. Adjust the laces to achieve a snug, yet comfortable fit. The OrthoLite sockliner is designed for comfort.
- Adjustment: Walk a few steps to confirm the fit. The shoes should feel secure without being too tight or causing pressure points.

Image: Close-up view of the shoe's lacing system and tongue, highlighting the lace closure mechanism.
Intended Use
The adidas ZX 2K Boost Shoes are designed for:
- Casual everyday wear.
- Light to moderate running activities.
These shoes are suitable for various surfaces due to their durable rubber outsole.

Image: View of the shoe's rubber outsole, designed for traction and durability.
Maintenance and Care
Proper care extends the life of your shoes. Follow these guidelines:
- Cleaning:
- Remove loose dirt with a soft brush.
- Wipe the mesh and TPU upper with a damp cloth and mild soap.
- Do not machine wash or tumble dry.
- Air dry at room temperature, away from direct heat or sunlight.
- Storage: Store shoes in a cool, dry place. Avoid prolonged exposure to extreme temperatures.
- Odor Control: If odors develop, remove the OrthoLite sockliner and air it out. You may also use shoe deodorizers.

Image: Angled front view of the shoe, showing the mesh and TPU upper material.
Troubleshooting
- Discomfort/Rubbing:
- Ensure laces are not too tight or too loose.
- Verify correct shoe size using the sizing guide.
- Wear appropriate socks.
- Squeaking Noise:
- Check if the insole is properly seated.
- Ensure the outsole is clean and dry.
- Reduced Cushioning:
- The Boost midsole is designed for long-lasting cushioning. Over time and with extensive use, cushioning may naturally compress.
Specifications
| Feature | Detail |
|---|---|
| Model Name | ZX 2K Boost (Big Kid) |
| Item Model Number | LQC51A (Style#: GY2682) |
| Closure Type | Lace-Up |
| Outer Material | Mesh and TPU upper |
| Sole Material | Rubber |
| Heel Type | Flat |
| Sockliner | OrthoLite |
| Midsole | Boost and Bounce technology |
| Item Weight | Approximately 1.11 kg (Package Weight) |
| Department | Boys |

Image: Angled rear view of the shoe, showing the heel design and adidas branding on the midsole.
Sizing Information
For accurate sizing, please refer to the adidas size guide. A proper fit is crucial for comfort and performance.
| Brand Size | UK/India | EU | USA | Age | Heel to toe (in) |
|---|---|---|---|---|---|
| 2K | 2 | 18 | 2.5 | 6M | 4.1 |
| 3K | 3 | 19 | 3.5 | 6-9M | 4.5 |
| 4K | 4 | 20 | 4.5 | 9-12M | 4.7 |
| 5K | 5 | 21 | 5.5 | 0-1Y | 5 |
| 5.5K | 5.5 | 22 | 6 | 1-2Y | 5.2 |
| 6K | 6 | 23 | 6.5 | 2-3Y | 5.5 |
| 6.5K | 6.5 | 23.5 | 7 | 2.5-3Y | 5.7 |
| 7K | 7 | 24 | 7.5 | 3Y | 5.7 |
| 7.5K | 7.5 | 25 | 8 | 3.5-4Y | 5.7 |
| 8K | 8 | 25.5 | 8.5 | 4Y | 5.9 |
| 8.5K | 8.5 | 26 | 9 | 4.5Y | 6.1 |
| 9K | 9 | 26.5 | 9.5 | 4-5Y | 6.3 |
| 9.5K | 9.5 | 27 | 10 | 4-4.5Y | 6.5 |
| 10K | 10 | 28 | 10.5 | 5-5.5Y | 6.7 |
| 10.5K | 10.5 | 28.5 | 11 | 5.5Y | 6.9 |
| 11K | 11 | 29 | 11.5 | 5.5-6.5Y | 6.9 |
| 11.5K | 11.5 | 30 | 12 | 6-7Y | 7.1 |
| 12K | 12 | 30.5 | 12.5 | 6.5-7Y | 7.3 |
| 12.5K | 12.5 | 31 | 13 | 7-7.5Y | 7.5 |
| 13K | 13 | 31.5 | 13.5 | 7.5Y | 7.7 |
| 13.5K | 13.5 | 32 | 14 | 8Y | 7.9 |
| 1 | 1 | 33 | 1.5 | 8-9Y | 7.9 |
| 1.5 | 1.5 | 33.5 | 2 | 8.5Y | 8.1 |
| 2 | 2 | 34 | 2.5 | 9Y | 8.3 |
| 2.5 | 2.5 | 34.5 | 3 | 10Y | 8.5 |
| 3 | 3 | 35.5 | 3.5 | 10-10.5Y | 8.7 |
| 3.5 | 3.5 | 36 | 4 | 10.5-11Y | 8.9 |
| 4 | 4 | 36.5 | 4.5 | 11Y | 9.1 |
| 4.5 | 4.5 | 37 | 5 | 12Y | 9.1 |
| 5 | 5 | 38 | 5.5 | 12Y-13Y | 9.4 |
| 5.5 | 5.5 | 38.5 | 6 | 13Y | 9.6 |
| 6 | 6 | 39 | 6.5 | 13.5-14.5Y | 9.6 |
| 6.5 | 6.5 | 40 | 7 | 14Y | 10 |

Image: A pair of adidas ZX 2K Boost shoes, illustrating the overall design from a side perspective.
Warranty and Support
For information regarding product warranty, please refer to the official adidas website or contact adidas customer service directly. Keep your proof of purchase for any warranty claims.
For further assistance or inquiries, please visit the official adidas support channels or the retailer where the product was purchased.
Online Support: adidas Official Help Center





