Ultra-thin transparency for even more feeling: ribbed, silicone-based condoms Manix SKYN Intense Feel with a lubrication coating. Vegan. The polyisoprene material of the condoms is called Skynfeel and is softer and more elastic than latex, but just as resilient and without the characteristic latex smell. It is therefore ideal for people who are suffering from latex allergies.Thin, ribbed condomsLatex-free and vegan polyisoprene SkynfeelTransparent, lubricated, with reservoirCovered in silicone-based lubricantLatex-free!