Check out the latest men's collection of wetsuits, steamers, spring suits, wetsuit jackets, rash vests and accessories from O'Neill. We are proud to have such a rich heritage in wetsuits, ever since Jack O’Neill invented the first wetsuit in 1953 O'Neill has delivered more wetsuit innovation than any other brand. Our designers in Santa Cruz, USA and Sydney, Australia work endlessly to deliver new designs that push the boundaries of what we once thought was possible.