adidas Resistance Training Grips

BUILDS STRENGTH &MUSCULAR ENDURANCE-Targets the forearms and hand muscles with a solid metal spring mechanism TENSION ADJUSTMENT DIAL-Four adjustable resistance levels: 10-40 kg GRIPPY HANDLES-High-grip handles for a stronger grip when applying maximum pressure Material:PPH+TPR+PP+Iron Care Instructions: Wipe with a damp cloth, then air dry in a cool, dry place.