![EFX Performance Sport Wristband made of 100% Pure Silicone w/2 Programmed Holograms for Increased Balance, Strength & Flexibility | See Chart for Sizing - Black / Grey](http://efxusa.com/cdn/shop/files/black-gray_{width}x.jpg?v=1708119044)
![EFX Performance Sport Wristband made of 100% Pure Silicone w/2 Programmed Holograms for Increased Balance, Strength & Flexibility | See Chart for Sizing - Black / Grey](http://efxusa.com/cdn/shop/files/2EFXHowtoMeasuregraphic_1_1800x1800_b52f89a0-3de4-4c10-9c81-b589d7e98126_{width}x.png?v=1708119044)
![EFX Performance Sport Wristband made of 100% Pure Silicone w/2 Programmed Holograms for Increased Balance, Strength & Flexibility | See Chart for Sizing - Black / Grey](http://efxusa.com/cdn/shop/files/StocktonFBAd2wband18enero2024_1800x1800_3de5b769-b09e-4ca6-b508-da47629f03d9_{width}x.png?v=1708119044)
![EFX Performance Sport Wristband made of 100% Pure Silicone w/2 Programmed Holograms for Increased Balance, Strength & Flexibility | See Chart for Sizing - Black / Grey](http://efxusa.com/cdn/shop/files/fb-benefits-01_1800x1800_4690d13f-d810-4927-aa39-64a54500e88a_{width}x.png?v=1708119044)
![EFX Performance Sport Wristband made of 100% Pure Silicone w/2 Programmed Holograms for Increased Balance, Strength & Flexibility | See Chart for Sizing - Black / Grey](http://efxusa.com/cdn/shop/files/EFXAROUNDTHELEAGUE1500X1500FORLISTINGS_1800x1800_36656c1b-9c86-44a6-9e00-e997dbdd76e6_{width}x.jpg?v=1708119044)
![EFX Performance Sport Wristband made of 100% Pure Silicone w/2 Programmed Holograms for Increased Balance, Strength & Flexibility | See Chart for Sizing - Black / Grey](http://efxusa.com/cdn/shop/files/6SENIORSREPORTAMAZONLISTINGFOTO_1800x1800_daeea206-9c4f-4b98-888f-d637b2843a70_{width}x.jpg?v=1708119044)
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About this item:
- COMMON SIZING - Most children wear Smalls; Women mostly Mediums (some Large); Men mostly Large (some Mediums). IMPORTANT - See SIZE CHART.
- EFX’s HOLOGRAMS. We “PROGRAM" our Holograms with frequencies. We believe you synchronize with those frequencies when they are within 1/2” of your body. Users report better balance, strength and flexibility.
- EFX's PERFORMANCE WRISTBANDS appeal to consumers of all ages; Athletes, Fitness Enthusiasts & Seniors.
- EFX WORKS and our users report benefits in balance, strength, flexibility, and possibly vertigo and seasickness.
- WE REALLY WANT YOU TO BE SATISFIED, SO PLEASE watch our videos.