Original: Early Cyberman costumes included items and material such as cloth, rubber diving suits, PVC, chest units, tubing, practice golf balls, cricketers' gloves, and silver-painted Doc Martens boots.
Simplified: Nearly all the cyberman costumes were silver in color and included items and material such as cloth, rubber diving suits, PVC, chest units, tubing, practice golf balls, cricketers' gloves, and silver-painted Doc Martens boots.