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 condoms Latex-free and vegan polyisoprene Skynfeel Transparent, lubricated, with reservoir Covered in silicone-based lubricant Latex-free!