Black Diamond High Density EVA Massage Ball Material: EVA Foam

Material: EVA Foam

The collar can be adjusted using the two knobs/track handle until the head is approximately over the shoulders

With Slastix’s game-changing safety sleeve elastic technology

This is the only home exercise device to apply a strong rehabilitative stretching of the anterior cervical structures

Black Diamond High Density EVA Massage Ball Material: EVA FoamThe Black Diamond Mobility Ball Need myofascial release that is out of this world? May we present the Black Diamond; the perfect blend of foam roller and lacrosse ball. With the precision of a ball but the forgiveness and size of working with a foam roller, the Black Diamond is great for some of those "hard to roll" areas like pecs, glutes and hamstrings. Its also perfect for releasing tight muscles around the thoracic spine and lower lumbar. Why