Both guys and gals have nipples – they are the circular and raised bumps in the middle of the areola on your chest (breasts).
They are often sensitive but they only have a genuine function for females – mammary glands release milk to feed a baby.
Non-latex is a synthetic, artificially made substitute to natural rubber latex. Non-latex gloves and condoms are becoming more common for surgical and contraceptive purposes as some people have an allergy to natural rubber latex. Polyisoprene is a great substitute for natural rubber latex as it’s soft and feels more natural.