1. Introducció
The Nike PG 4 is a performance basketball shoe designed to provide comfort, support, and responsiveness for athletes on the court. This manual provides essential information for the proper use, care, and maintenance of your Nike PG 4 shoes to ensure their longevity and optimal performance.
2. Instruccions de muntatge i ús
Follow these steps to properly wear and secure your Nike PG 4 shoes:
- Unzip the Shroud: The PG 4 features a unique zippered shroud. Gently unzip the shroud to fully open the shoe's entry.
- Inserir peu: Introdueix el peu dins la sabata, assegurant-te que el taló quedi còmodament recolzat a la part posterior.
- Ajustar els cordons: The internal lacing system allows for a customized fit. Pull the laces to achieve a snug, yet comfortable, fit across your foot. Avoid overtightening, which can restrict circulation.
- Zip Up Shroud: Once the laces are adjusted, carefully zip up the shroud. This provides additional lockdown and a streamlined look. Ensure the zipper is fully closed to prevent it from snagging during activity.
- Comprova l'ajust: Stand up and walk a few steps to ensure the shoes feel secure and comfortable. There should be a small amount of space between your longest toe and the end of the shoe.

Figura 1: lateral view of the Nike PG 4 shoe, showcasing the zippered shroud and overall design.
3. Funcionament i ús
The Nike PG 4 shoes are designed for athletic performance, specifically basketball. They are suitable for various court surfaces and provide features optimized for quick movements, jumps, and landings.
- Ús previst: These shoes are primarily intended for basketball and other indoor/outdoor athletic activities requiring agility and support.
- Característiques de rendiment: The low-top design allows for ankle mobility, while the synthetic rubber sole offers traction. The leather and synthetic upper provides durability and support.
- No resistent a l'aigua: Please note that these shoes are no resistent a l'aigua. Avoid prolonged exposure to wet conditions to prevent damage and maintain shoe integrity.

Figure 2: Detailed side profile of the Nike PG 4, highlighting the mesh upper material and sole construction.
4. Manteniment i cura
Proper care will extend the life and appearance of your Nike PG 4 shoes:
- Cleaning the Upper: For the leather and synthetic upper, gently wipe with a soft, damp drap i sabó suau. Eviteu productes químics agressius o netejadors abrasius.
- Cleaning the Sole: Utilitzeu un pinzell o damp cloth to remove dirt and debris from the synthetic rubber sole.
- Assecat: Allow shoes to air dry naturally at room temperature. Do not use direct heat sources like radiators or hair dryers, as this can damage materials.
- Emmagatzematge: Store shoes in a cool, dry place away from direct sunlight. If storing for extended periods, consider using shoe trees to maintain their shape.
- Avoid Washing Machine: Do not machine wash or tumble dry your shoes, as this can cause significant damage.

Figura 3: posterior view of the Nike PG 4, illustrating the heel design and sole pattern.
5. Solució De Problemes
Most issues with athletic footwear relate to fit or wear. Here are some common points:
- Discomfort/Rubbing: Ensure laces are not too tight or too loose. Check sock thickness. If discomfort persists, ensure the shoe size is correct.
- Grinyint: A new shoe might squeak due to friction between parts. This often subsides with wear. If persistent, ensure the sole is clean.
- Reduced Traction: Clean the sole regularly to remove dirt and debris that can reduce grip. Inspect the sole for excessive wear.
- Problemes de cremallera: If the zipper is stiff, ensure no fabric is caught. A small amount of zipper lubricant (e.g., graphite) can help, but avoid getting it on the shoe's fabric.

Figura 4: De dalt a baix view of the Nike PG 4, providing a perspective on the sole's texture and upper design.
6. Especificacions
| Marca | Nike |
| Nom del model | PG 4 Basketball Shoes |
| Número d'estil | CD5079004 |
| UPC | 193657175471 |
| Departament | Unisex (originally listed as Mens) |
| Tipus de tancament | Cordons |
| Material de la sola | Cautxú sintètic |
| Material exterior | Cautxú |
| Material Fabric | Leather and Synthetic |
| Heel Type | No Heel |
| Toe Style | Punta tancada |
| Tipus esportiu | Bàsquet |
| Nivell de resistència a l'aigua | No resistent a l'aigua |
| Pes de l'article | 3 lliures |
| Dimensions del paquet | 14 x 9 x 5 polzades |
| Origen | Fabricat als EUA o importat |
7. Garantia i Suport
Specific warranty information for the Nike PG 4 Unisex Shoes is not provided within this manual. For details regarding warranty coverage, returns, or customer support, please refer to the official Nike website or contact Nike customer service directly. Keep your proof of purchase for any warranty claims.