The orca sonar is great for you if you are stepping up from an entry level suit and are looking for extra speed flexibility buoyancy someone who is planning to give middle distance half im 703 triathlon a go need help finding the best size for you click here for orcas sizing tool fitting your wetsuit is of great importance and should be done with care and attention please refer to our guide ndash how to put on a wetsuit ndash for further information or watch the brands video g