Propriety 2XU features include Velocity Strakes for enhanced hydrodynamics & increased forward motion, Concave Water Entrapment Zones on the forearm & Propulsion Panels on the lower legs for greater power out of the kick. 2XU’s outstanding Rollbar, Floating Zip Panel & Transition Panels are also included. Check out the full 2XU tri range here. Check out the 2XU wetsuit range here. Sizng & Fit Fitting your wetsuit is of great importance & should be done with care & attention. Please refer to our Guide – How to put on a wetsuit – for further information