The 2XU Women's Z:1 Wetsuit is engineered from 100% Japanese Yamamoto neogprene. 2XU's new Z:1 is designed for athletes demanding optimal floatation and flexibility, without the expense. Proprietary 2XU features include Concave Water Entrapment Zones on the forearm. Roll bar for enhanced body positioning, floating zip for extended reach and 39 cell front buoyancy panel for elevation in the water. bring top end technology to entry level swimmer, 2XU has also included velocity strakes in a SCS coated front chest panel for heightened body position and streamlined tracking through the water. Complete with a two wear warranty, the A:1 offers industry leading quality in a great value suit.