If larger more defined biceps are your goal, you need the Bicep Power Flex. The Bicep Power Flex has a unique contour design to isolate your arms and shoulders while keeping your back and elbows locked in a perfect curling position. Features a 1000 lb. capacity webbed nylon neck strap with a thick, oversized neoprene neck pad for complete comfort.
FEATURES:
Uniquely contoured design allows you to isolate your arms and shoulders
Features a 1000 lb. capacity webbed nylon neck strap