even into existing decks

including address changes

Six die-cut card slots

flexible design for comfort

Sodium 380mg (17% DV)

Hydrorevolution Hydro-Tone MAXIMUM Resistance Dumbbell YGroup_8647528251560 even into existing decksThe Hydrorevolution Hydro Tone Maximum Resistance Dumbbell is the original aquatic strength tool the one that started the category. Its distinctive three dimensional fin design generates symmetrical drag resistance on every plane of motion, making it the most technically sophisticated water dumbbell available. Unlike foam buoyancy dumbbells that fight gravity, the Hydro Tone creates resistance against water meaning you get real bilateral loading