Outer sole of : 65.0% Rubber - Synthetic, Outer sole of : 35.0% Ethylene Vinyl Acetate (EVA) Upper of : 60.0% Polyester (PES), Upper of : 40.0% Polyurethane (PU) Lining and sock of : 100.0% Polyester (PES)
Tested for 5 machine washes. Leave them to air dry. For added hygiene, you can regularly remove the insoles from your shoes when you aren’t wearing them: this will allow the insole and the shoe to dry out properly.
Store in a well-ventilated place away from light, moisture and heat.