1,Nylon Material: Using high quality nylon material, the swing correcting arm band is durable to use, which is perfect for practice for a long time. 2,Effective Swing Posture Corrector: The swing practice band has good texture and high elasticity, which can effectively correct the swing posture and ensure the correct swing track. 3,Comfortable And Wear Resistant: The golf swing training aid is ergonomically designed and comfortable to wear. And because of the firm stitches, it has excellent wear resistance. 4,Foldable And Universal Design: The foldable design makes the swing correcting band very convenient to carry and store. The size is 325x70mm or 12.8x2.8in, one size fits most. 5,Perfect Golf Accessories: After hard practice, the muscle will keep the training memory and perform the perfect posture even after the product is removed, it is a perfect training tool for golf beginners. Item Type: Swing Correcting Arm Band Material: Nylon Product Color: Black Product Size: Approx. 325x70mm or 12.8x2.8in Product Weight: Approx. 37g or 1.3oz 1 x Swing Correcting Arm Band Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.