Reliable Volleyball Spiking Trainer: Sharpen your spiking skills with this volleyball training device. It helps you practice your swing, strength and accuracy without tracking the ball. Perfect fit and flexible: With a frame that is suitable for volleyball of any size and a belt and waist that are adjustable thanks to the bag, you can train fit and flexibly with this volleyball spike trainer. ADJUSTABLE LENGTH Our volleyball spike trainer is made of high quality nylon and diving materials and is durable and long lasting. You can adjust the length of approx. 211 to 350 cm, suitable for your height and skill. Striking Technique: This volleyball spike trainer helps you refine your punching technique and for, as it stabilizes the ball while you practice your swing. This trainer is ideal for use in camp or other training sites where you can refine your technique as a spiker. Practice your spike skills: Our volleyball spike trainer is great for individual and team exercises and allows you to improve your spike performance and jumping ability. If you are a beginner who wants to learn the game, you can also use it as a volleyball training aid.