Triathlon wetsuits is the wetsuit for swimming actually. Triathlon sports are divided into natural water swimming, road cycling, road running. The triathlon wetsuits is designed for swimming specially. Depending on the water environment and water temperature, you can choose the different styles and thicknesses for the wetsuit. The options are sleeveless long john, sleeveless short john, long sleeve and shory leg, full suits back zip and so on. About the thickness, you can chooose for 1.5mm, 3/2mm, 5/3/2/1.5mm and so on. The comfort and flexibility of the triathlon wetsuit is the most basic requirements.