Elastic band: 1. 0% Polyamide, 10. 0% Polypropylene, 81. 0% Rubber 7. 0% Polyoxymethylene 1. 0% [EN] Stainless Steel Packing: 100. 0% Polyethylene terephthalate Main part: 7. 0% Polyamide , 51. 0% Polypropylene, 25. 0% Rubber 17. 0% Polyoxymethylene Socks: 34. 0% Polypropylene, 9. 0% Polyethylene terephthalate 32. 0% Polyoxymethylene, 25. 0% [EN] Rubber - Styrene Butadiene Rubber (SBR) - Latex