Star Sports Basketball Nava Jumbo BB337 Size 7 Premium Microfiber Polyurethane Fabric Soft Touch Technology High Durability and Sphericity
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Product Description
Professional Grade Size 7 Basketball with Microfiber Technology for Ultimate Grip and Impact Reduction
The Star Sports Nava Jumbo BB337 is a high-end size 7 basketball crafted from premium microfiber polyurethane (PU) fabric, offering a luxurious, natural leather-like feel with superior durability. This ball is engineered with specialized soft-touch technology to reduce impact on the fingers during fast-paced play and hard catches. Its internal structure is reinforced with high-performance materials to ensure consistent sphericity and a predictable bounce over time. Whether on an indoor hardwood court or an outdoor surface, the BB337 provides elite ball control and a "sticky" grip that helps players perform at their peak.
- Premium Microfiber PU Material
Features high-quality microfiber fabric for a soft, professional-grade touch and exceptional resistance to wear and tear.
- Shock-Absorbing Soft Treatment
Anatomically designed to minimize finger impact, providing a safer and more comfortable playing experience during intense games.
- Superior Sphericity and Rebound
Reinforced with special internal materials to maintain a perfect round shape and provide consistent flight paths.
- Official Size 7 Specification
Meets professional standards with a circumference of 749-780mm and weight of 567-650g, ideal for adult men’s competitions.
- All-Court Versatility
Designed for both indoor and outdoor use, with a surface that maintains its grip even in dusty or high-friction environments.
- Enhanced Grip and Control
The microfiber surface provides natural friction, ensuring the ball stays securely in your hand for precise shooting and dribbling.
- Trusted Star Sports Quality
A top-tier model from Korea's leading sports brand, recognized for reliability and professional performance.

Global Shipping
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All orders are shipped from our Central Logistics Hub, currently operated in South Korea, where ROAExpo directly performs free pre-shipment QQ Inspection (Quality & Quantity Inspection). Additional regional logistics hubs will be expanded globally in the future.
Available Shipping Methods
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Shipping Discount Benefits – Global Free Shipping (GFS)
- Orders over USD $150 with total shipping weight under 3kg may qualify for Free Shipping
- If total shipping weight exceeds 3kg, customers may receive up to USD $30 Shipping Discount
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Customer Support
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