Durex Fetherlite Condoms provide ultra sensitivity where needed most, meeting ISO4074 International Quality Standard. Read pack instructions carefully, especially for anal or oral sex. Remember, one-time use is the safest option against pregnancy, HIV, and STIs. Dermatologically tested. Spice things up with Durex Play Gels and Massage Gels, please see individual lubricant instructions for compatibility with condoms. And that's just the tip of the iceberg - Durex Featherlite condoms are 20% thinner than our regular ones, without sacrificing security and protection.