FUYERLI Posture Corrector for Women and Men, Adjustable Clavicle Brace,Improve Thoracic Kyphosis, Shoulder Support (REG 27''- 41'') SUPERIOR DESIGN FOR HIGHEST LEVEL OF STRENGTH: Designed to provide you with the highest level strength and endurance training for your hands, fingers and wrists MAXIMISE YOUR OVERALL LIFT TRAINING: Provides athletes the ability to intensify and maximise their entire weight training workout regime by providing increased and improved hand grip strength and technique ACCELERATED TRAINING WITH 4-WAY ADJUSTABILITY: Easily Adjustable to 4 Different Levels of Resistance and a High Quality, Longer Lasting Design THE ONLY GRIP STRENGTHENER WITH FREE EBOOK & GRIP WORKOUTS: Support Material to further enhance your grip strengthening regime WORRY FREE SHOPPING WITH MASTER OF MUSCLE: We offer a BETTER than money back guarantee, if there is an issue with your product for any reason we will REFUND you and SEND YOU A NEW ONE