The Speedo Mens Triathlon Event Fullsuit is Designed to provide buoyancy, warmth and flexibility during your open water swim, the durable Event wetsuit is packed with great Speedo technology. Offering triathlon specific performance at an accessible level, it is an ideal choice for entry level triathletes. Featuring a Full sleeved triathlon wetsuit for open water swimmers and entry level triathletes. Body Positioning Regulator thicker, strategically placed panels allow greater buoyancy and better body positioning. Low profile collar for comfort and improved hydrodynamic efficiency. Y38 Yamamoto cell neoprene - our all - rounder foam is durable, flexible and buoyant.