Sparx Men Trisuit Competitor Triathlon Short Sleeve Aero Tri SuitThese Triathlon suits made from High end 80% Polyamide 20% Elastane Italian technical fabric which dries very quickly , keeps you comfortable. Technical Compression fabric reduce muscle vibration, a major cause of muscle fatigue. High Visibility: Reflective logo & rear reflective elements keeps you visible in the dark. 6 Thread flat lock seams reduced chaffing & increased comfort. High End Italian Fabric had 4 way stretch directions which makes it