Chef Shoes Overview - Brand: SF - Origin: Made in China - Anti Slip Outsole! (Non-Slip) - A global Certification Authority "Intertek" conducted   Good decision Non-slip test - Color: Black - Light Weight - Material: EVA - Unaffected by moisture, oils, fats, corrosives,   dust, kitchen garbage, etc. - Insole : Air circulation is good and well cushioned - Shock absorption and cushioning material - Size: US 5~US10.5 / 230~285mm * Drying time, please dry it in the shade in well-ventilated * When cleaning , warm water ( soapy water ) to wipe it    with a damp cloth . * Do not use bleach * Do not close to the fire Material: EVA (Ethylene-Vinyl Acetate copolymer) made of polyethylene and copolymers of poly vinylacetate polymer compound is referred to . Polymers such as polystyrene existing environmental regulations for the worse way to go As the damage is relatively environmentally friendly polymer materials are materials that are rated .