Elastic Fabric Golf Swing Trainer – Swing Posture Correction Training AidPremium Material: Made of Good-quality elastic fabric with excellent stretchability, this training aid can be flexibly stretched without easy deformation, featuring strong durability for long-term repeated use.Designed for Golf Beginners: Specifically engineered to help golf beginners correct and standardize their arm swing posture, effectively training proper form from the start.Core Features:Helps keep arms and body at a correct, standard angle throughout the swing, fixing improper arm positioning.Locks arm and body coordination by wearing this training armband, helping build consistent muscle memory for stable, standard swing movements.Specifications:Product Name: Golf Swing TrainerMaterial: Elastic FabricColor: Black & Green (1 piece per color, as shown in pictures)Size: 13.78 x 2.8 inches / 35 x 7 cm (Length x Width)Package List: 2 Pieces Golf Swing Trainers (1 black + 1 green)