Zone 3 Advance Wetsuit The Advance Wetsuit has long been recognised as the undisputed best entry-level wetsuit on the market. Building upon these already lofty foundation blocks, the latest edition of the Advance takes another huge step forward. Constructed using Yamamoto #39 SCS Free-Flex shoulder panels, the wetsuit is able to provide a comfortable and energy-efficient swim. Yamamoto #39 has been used within the Zone 3 Advance Wetsuit to provide an abundance of warmth, flexibility and speed. Coated with aqua dynamic SCS, the Yamamoto neoprene creates less drag through the water and prevents absorption, this avoids excess weight in the wetsuit and allows you to achieve faster times. Yamamoto is also highly flexible and works to retain heat in the water. By keeping you warmer for longer, the wetsuit helps to reduce body fatigue and improves performances over time. The Yamamoto neoprene is also derived from limestone as opposed to petroleum which is more environmentally friendl