WATKO
WATER POLO BALL WP900 SIZE 4
designed for advanced water polo players looking for a ball with very good grip for practice and matches.
The size of the ball is suitable for Women and U15 boys and meets the FINA standards. It is currently the official ball for France's elite-level water polo championship.
ID 8578332
BENEFITS
Grip
The new material and grooved design ensures excellent grip
Impact resistance
Ball designed to withstand impacts on a metal water polo goal.
TECHNICAL INFORMATIONS
Size
Size 4: Men and U15 boys (13, 14, and 15 years old). Caution: the age categories may differ between countries.
Circumference / weight
65-67 cm / 410 grams.
Circumference and weight that meet the FINA regulations (International Swimming Federation).
Design
MAINTAINING OPTIMAL PRESSURE: Longer time between inflations thanks to the 80% butyl bladder. Butyl is the most airtight rubber.
IMPROVED GRIP IN WATER:
Our ball has had two upgrades compared to the WP500 ball:
- wider channels for better grip.
A rubber component with improved grip, called "soft tacky".
COMPOSITION
composition
Outer shell: 100.0% Synthetic Rubber; Bladder: 50.0% Synthetic Rubber, 50.0% Isobutylene Butyl Isoprene Rubber
Tips for storage and maintenance
Storage tips
Store in a dry place away from sunlight.
TESTS AND WARRANTY
Test product
Samples regularly undergo shooting tests to confirm the quality of our products. A machine throws the ball 1,500 times against a steel plate at about 50 kph. At the end of the test, the quality of the ball is assessed according to its exterior appearance and various measurements of its spherical shape.
Warranty
2 Years