Commonly used in drysuits, survival suits, inflatable boats (packrafts), and water-walking balls. Option 2: Minizip (Software/Development)
The mechanical design forces sealing lips tighter together when under cross-tension, increasing the strength of the seal. Meeetizip
It is resistant to oil, gasoline, and hydrolysis (damage from water/humidity). Commonly used in drysuits, survival suits, inflatable boats