1/3/6pcs Practical Volleyball Spike Trainer Training Jumping Equipment Arm Swing Mechanics

Color: Black Material:Rubber+Plastic+NylonSize: Including Hook length: 83cm, binding width: 2.5cm, error: 0.5cm Conversion: 1inch=2.54cm, 1cm=0.393inches Warm Tip : Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. Item Measure by hand, it could be 1-3cm different,your kind understanding will be much appreciated.Practical usage tip：Adjust the elastic cord length based on training space and height before use ensure the waistband is snug but not restrictive attach the pouch securely to the ball avoid overstretching to preserve performance

• Ball-free chasing design：Eliminates the need to retrieve balls during practice, allowing continuous focus on serving, hitting and kicking drills, saving time and boosting training efficiency for solo sessions at home backyard gym or open areas
• Adjustable fit：Features a flexible waistband and extendable elastic cord that adapts to different body types and heights, ensuring secure and comfortable wear without slipping, suitable for both kids beginners and adult players
• Multi-ball compatibility：Designed with a versatile pouch that fits various ball sizes including volleyball soccer and basketball, no extra adapters needed, supporting multi-sport training without switching equipment
• Sturdy & long-lasting：Boasts reinforced construction and durable contact material that resists wear and tear through frequent use, maintaining structural integrity during intense training sessions while delivering comfortable contact
• Comfort-focused design：Crafted with soft contact material that reduces friction against skin, preventing irritation even during long training sessions, ensuring unrestricted movement for natural serving hitting and kicking motions