They are 3 totally different materials. Each is distinct physically and chemically. Latex is a natural material which is derived by tapping rubber trees to collect the sap. Nitrile is a petroleum based product and vinyl is plastic PVC. Latex gloves are the most form fitting but also are most prone to cause allergic reactions while nitrile have the same snug fit they offer more protection when it comes to chemicals and puncture-resistant. Vinyl are lose fitting and are not recommended for use in high risk situations.