Core features and highlights
The Longsail Foam Waterproof Soccer Ball is a versatile and durable training ball designed for players of all ages. Its seamless foam rubber construction offers excellent waterproofing, shock absorption, and a consistent touch, making it ideal for training, casual play, and competitive matches on any surface, including grass, turf, and beaches.
Seamless, waterproof foam rubber shell prevents water absorption, swelling, or waterlogging, ensuring stable performance in wet conditions.
Advanced air-retention technology with a custom double-layer valve minimizes air leakage (less than 1-3% in 48 hours) for reliable play.
Exceptional durability withstands high-impact play, tested to maintain air pressure after 3,000 consecutive impacts at 50km/h.
Eco-friendly and cost-effective manufacturing process produces less pollution compared to traditional leather balls, offering great value.
Complete kit includes the soccer ball, an inflation pin, an air pump, and a convenient drawstring mesh storage bag.

Size & Fit Information
This soccer ball is available in multiple official sizes to suit different age groups and playing levels. Size 3 is designed for young children, Size 4 for youth players, and Size 5 for adults and older youth. All sizes feature the same durable, waterproof construction. Please refer to the chart below to select the appropriate size.
| Ball Size (US) | Circumference (inches) | Circumference (cm) | Recommended For |
|---|---|---|---|
| Size 5 | 27" - 28" | ~68-71 cm | Adults & Youths (Age 12+) |
| Size 4 | 25" - 26" | ~63.5-66 cm | Youth Players (Age 8-12) |
| Size 3 | 23" - 24" | ~58.5-61 cm | Young Children (Under 8) |
Material
Shell: Made from high-quality, seamless foam rubber composite. This material provides excellent shock absorption, elasticity, a soft touch for control, and is completely waterproof for use in all weather conditions and wet surfaces like beaches.
Bladder & Valve: Features a durable latex or butyl bladder with a proprietary double-layer air valve system designed for superior air retention.
Care Instructions: The waterproof and seamless surface is low-maintenance. Simply wipe clean with a damp cloth if dirty. Store in a cool, dry place away from sharp objects and direct extreme heat.
Product compliance information
Manufacturer Details
Manufacturer: Dongguan Cypress Sporting Goods Co.,LTD
Address: No.3, Central East Road, Baoanwei Industrial Zone, Gaobu Town, Dongguan City, Guangdong Province, China
Location: Dongguan City, Guangdong Province, China
Email: Mark.cao@v-sports.com
Importer Details
Importer: Dongguan Longsail E-commerce Co.,Ltd.
Address: Building 2, No.3, Central East Road, Baoanwei Industrial Zone, Gaobu Town, Dongguan City, Guangdong Province, China
Location: Dongguan City, Guangdong Province, China
Email: Mark.cao@v-sports.com
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