BUILD STRENGTH AND DEXTERITY – With the Varigrip Sport by D’Addario, you can develop and maintain strength, endurance and dexterity in your fingers, hands, wrists and forearms. The ergonomic design, extra-wide base and over molded finger pads and grip help make your conditioning workouts comfortable. | CUSTOMIZED TENSION – Varigrip Sport allows you to adjust and customize the resistance levels for each finger, ranging from medium (5lb) to heavy (9lb) tension, in order to increase strength. | CALLUS BUILDER- VariGrip Sport is the only exerciser that includes a reversible molded grip with a textured base for building and maintaining calluses. Ideal for climbing, string musicians, gymnastics, hunting, fitness and gaming. | ON-THE-GO CONDITIONING – Whether pre-show, pre-game or conditioning when you’re away, Varigrip Sport is the ultimate portable workout. You can keep up your finger, hand and forearm strength to increase circulation, resulting in better control and command. | D’ADDARIO ACCESSORIES - For over 20 years, D’Addario Accessories has been leading the industry in innovative and problem-solving products. D’Addario Accessories are proudly made in a state-of-the-art manufacturing facility to the most stringent quality controls in the industry.