The Sport-Thieme "Training" rugby ball has a grippy surface that makes it particularly easy to handle / Based on a 3-ply construction, the Sport-Thieme "Training" rugby ball is extremely robust. Its mini-pinned surface provides a high level of grip. The ball is available in 3 sizes for use in different age groups, whether in schools or clubs. The size 3 training ball is ideal for children up to the age of 8, size 4 is suitable for children aged 8 to 13 and size 5 is for ages 14 and over. / / Ball type: Training / Material: Gum / Age group: 8-13 years / Size: 4 / Circumference: 55-56 cm / Color: White/Blue/Green / Diameter: 17 cm / Weight: approx. 370 g / Length: approx. 27 cm