IronMind Twist Yo' Wrist

Put a new spin on your lower arm training: Hit everything from your elbows to your fingertips for gains in strength, endurance and muscle mass, Unlike wrist curls or a conventional wrist roller, the Twist Yo’ Wrist focuses on a thumbs-up position (radial/ulnar deviation), A go-to training tool for climbers, arm wrestlers, martial artists and hand gun shooters, 4” diameter polymer roller with 4’ climbing-grade cord + clip, Made in the USA by IronMind, the industry leader since 1988