1. Introduction
This manual provides essential information for the proper use, care, and maintenance of your new adidas Men's Ultraboost Light Running Shoes. Designed for optimal performance and comfort, these shoes incorporate advanced technologies to enhance your running experience.
2. Key Features
- Energy-Returning BOOST Cushioning: Experience exceptional energy return with adidas BOOST technology, designed to keep your feet moving efficiently.
- adidas PRIMEKNIT+ Upper: The foot-hugging PRIMEKNIT+ upper provides a supportive and adaptive fit, enhancing movement and breathability.
- Continental Better Rubber Outsole: Features an innovative, sustainable compound made from 70% natural rubber, 20% virgin rubber, and 10% conventional rubber, offering unmatched traction in various weather conditions.
- Parley Ocean Plastic Integration: The shoe's upper is crafted with a high-performance yarn containing at least 50% Parley Ocean Plastic, contributing to environmental sustainability.

3. Setup and First Use
- Lacing: Ensure laces are securely tied for a snug, comfortable fit. The plastic eyelets are designed to provide a tight fit when laced.
- Breaking In: While designed for immediate comfort, some users may find a short break-in period beneficial for optimal fit and feel. Wear them for shorter periods initially to allow the shoe to adapt to your foot shape.
- Slipping On: The design features a generous opening at the heel to assist with easily slipping the shoes on and off.

4. Operating (Usage)
The Ultraboost Light Running Shoes are versatile and suitable for various activities:
- Running: Ideal for road running, offering responsive cushioning and support for demanding runs.
- Daily Wear: Their lightweight and comfortable design makes them excellent for everyday use.
- Light Sports: Suitable for light athletic activities, providing stability and comfort.
The breathable upper ensures good airflow, keeping your feet comfortable during extended periods of activity.
5. Care and Maintenance
- Cleaning:
- Remove loose dirt with a soft brush.
- Mix mild soap with warm water.
- Gently scrub the upper and sole with a cloth or soft brush.
- Wipe clean with a damp cloth and air dry away from direct heat.
- Do not machine wash or tumble dry.
- Drying: Allow shoes to air dry naturally. Avoid direct sunlight or heat sources, as this can damage materials.
- Storage: Store in a cool, dry place away from direct sunlight when not in use.

6. Specifications
| Attribute | Detail |
|---|---|
| Brand | adidas |
| Model | Ultraboost Light Running Shoe |
| Department | Men's |
| Closure Type | Lace-Up |
| Outer Material | Rubber (Primeknit+ upper) |
| Sole Material | Rubber (Continental Better Rubber) |
| Origin | Made in USA and Imported |
Size Guide (US Men's Regular)
| Brand Size | EU Size | UK Size | Heel to toe (in) |
|---|---|---|---|
| 4 | 36 | 3.5 | 8.7 |
| 4.5 | 36.7 | 4 | 8.9 |
| 5 | 37.3 | 4.5 | 9 |
| 5.5 | 38 | 5 | 9.2 |
| 6 | 38.7 | 5.5 | 9.4 |
| 6.5 | 39.3 | 6 | 9.5 |
| 7 | 40 | 6.5 | 9.7 |
| 7.5 | 40.7 | 7 | 9.8 |
| 8 | 41.3 | 7.5 | 10 |
| 8.5 | 42 | 8 | 10.2 |
| 9 | 42.7 | 8.5 | 10.4 |
| 9.5 | 43.3 | 9 | 10.5 |
| 10 | 44 | 9.5 | 10.7 |
| 10.5 | 44.7 | 10 | 10.9 |
| 11 | 45.3 | 10.5 | 11 |
| 11.5 | 46 | 11 | 11.2 |
| 12 | 46.7 | 11.5 | 11.3 |
| 12.5 | 47.3 | 12 | 11.5 |
| 13 | 48 | 12.5 | 11.7 |
| 13.5 | 48.7 | 13 | 11.9 |
| 14 | 49.3 | 13.5 | 12 |
| 14.5 | 50 | 14 | 12.2 |
| 15 | 50.7 | 14.5 | 12.4 |
| 16 | 51.3 | 15 | 12.7 |
| 17 | 52.7 | 16 | 13 |
| 18 | 53.3 | 17 | 13.3 |
| 19 | 54.7 | 18 | 13.7 |
| 20 | 55.7 | 19 | 14 |
7. Troubleshooting
- Initial Stiffness: If the shoes feel slightly stiff during the first few wears, this is normal. The materials are designed to adapt to your foot over a short break-in period.
- Fit Issues: Refer to the size guide in Section 6. If discomfort persists, ensure laces are not too tight or too loose.
- Reduced Traction: Ensure the outsole is clean from debris. The Continental Better Rubber is designed for optimal grip, but extreme conditions or worn tread may affect performance.
8. Warranty and Support
For warranty information, please refer to the official adidas website or contact their customer service. Keep your proof of purchase for any warranty claims.
For additional support or inquiries, please visit the adidas Store on Amazon or contact your retailer.





