The Zone 3 Mens Activate Top is designed to be worn with the Activate Shorts to wear during each phase of your triathlon. The flatlock stitching and elasticated arm and neck binding will give you comfort and it has a high-quality front zip. The Activate range has become a staple of the triathlon community and has been used by thousands of athletes around the world since it was launched in 2014. Designed with the purpose of increasing participation in the sport, we wanted to address the fact that for many brands the words \\\"entry level\\\", or \\\"beginner\\\", could be replaced with \\\"sub par\\\". Receiving constant updates and trickle down technology from our cutting edge items, the Zone 3 Activate range of tri suits, tops and shorts offers high quality at affordable prices. Key FeaturesCombines great value with high performance, quality and style. Laden with features normally reserved for top-level tri suits Highly breathable fabrics for sweat management and temperature control. Full coverage and shape retention, no more see through moments. Looser fit for comfort. Improved panel design Zone3 Sizing ChartXSSMLXLXXLChest81-86cm87-97cm91-102cm102-112cm112-122cm117-127cmWaist66-76cm71-76cm79-84cm86-97cm91-102cm91-107cm