IRWIN Tools Knee Pads, I-Gel Gum Rubber (4033005) Skid-resistant knee pads minimize unwanted movement These kneeling pads won't mar or scratch your floors Each knee pad is designed to give maximum impact absorption Rugged design resists compressing and breaking down with extended wear 1 size fits all Skid-resistant knee pads minimize unwanted movement These kneeling pads won't mar or scratch your floors Each knee pad is designed to give maximum impact absorption Rugged design resists compressing and breaking down with extended wear 1 size fits all