---Function:--1. Made of quality PVC, comfortable, sturdy, and lightweight for practice.-2. Helps you remember to avoid lifting your arm when swinging to ensure a proper swing posture.-3. Adjustable hook and loop design for a proper fit; you can adjust the tightness as needed and it fits most people.-4. The inflatable design is easy to use and can be folded into a small size for convenient transport and storage.-5. Suitable for beginner golfers; can help you build a good swing posture and achieve stable performance.-----Specification:--Specifications:- Material: PVC- Color: As shown in the picture- Size (inflated): Approx. 30 x 24 x 14 cm / 11.8 x 9.45 x 5.51 inches (fits most people)- Weight: Approx. 138 g - Package List: - 1 x Golf Swing Training Arm Trainer -
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