For people who prefer to add their own lubricant, there's TROJAN ENZ Non-Lubricated Condoms. Same pretested quality, without the pre-lubrication. Trojan ENZ latex condoms helps reduce the risk of catching or spreading many sexually transmitted diseases. For extra safety, there is a special reservoir end. They’re also electronically tested to help ensure reliability and help protect you and your partner from sexually transmitted infections (STIs) while you play. TROJAN Brand condoms are America's #1 condom, trusted for over 100 years.