Splendid descision in choosing this premium Girl's 1k high school discus. Your beginning discus thrower will find this discus so much easier to throw than other discus. With the weight centered in the middle of the discus it allows the 1 kilo discus to fly flatter through the air with less spin required helping to build much needed confidence in their throwing ability. It features a 70% rim weight that is an excellent starting point for your beginning Track & Field Star. This 1 kg discus is a real confidence builder. The side plates are constructed from strong High-Impact ABS materials that can withstand the riggers of any age discus throwers. The galvanized steel rim is Precision manufactured to exact standards for size and smoothness. No need to worry about this discus rusting from wet conditions during practice or competition. The galvanized steel rim provides a wonderful surface for gripping the throwing discus and the smoothness of the side plates helps provide an easy release. This highly durable Discus is an Excellent choice for either a Training Discus or Competion Discus or Both!! Many throwers use the same discus for training and competition because of familiarity with the discus. This track & field 1 kg discus is also an excellent choice for middle school throwing events and is used by both boys and girls participants. This women's 1 kilo discus meets all specifications for IAAF & NFHS. This 1 kg girls discus comes with a peace of mind 1 year warranty against defects. Why not give it a try you have nothing to loose.