According to CSD (Consejo Superior de deportes-Spanish Sports Council)Official rules of the Spanish Volleyball Federation

Official tournament volleyball nets
9,5 x 1 m – white polyester band around the perimeter, with fibre sticks on the inside of each side – upper and lower tensioning ropes – cable on the top and rope 4mm thick on the inside.- includes PVC covers for signal sticks.
Braided Nylon 3 mm

Polypropylene knotless 4 mm

Can be made with personalised band PVC
Request for information and prices:
info@ircsa.com
Tel: +34 965 311 762