100% premium non-woven waterproof fabric, Our medical-grade shoe covers are 100% recyclable, non-toxic, latex free phthalate-free PVC, lead free. 100% waterproof poly, easy to put on and off. Reusable more than 3-4 times. Wide range of application: painters, realtors/ real-estate agent, home service workers And inspector, Movers, contractors, workmen, plumbers, guards, doctors, surgeon. Durable It is much thicker compared to normal shoe cover, 100pcs per bag