Made from a 3D Thermo Ultralight fabric the Tri Tri Postural Tank is Ultralight does not retain water & will remain featherlight in all conditions LIGHTNESS & SOFTNESS A seamless weave in soft fibres combined with 3D-Thermal technologies makes it the lightest & thinnest of sport shirts! Flats seams avoid causing irritation or discomfort on muscles. It does not retain water & remains soft & light all the way to the finishing line. OPTIMAL BODY TEMPERATURE CONTROL 3D Thermal technology in exclusively light fibres allows the body to remain at constant temperature be it cold or hot outside. One of these fibres is the interactive On/ Off one which breathes with you & the rhythm of your effort. By adjusting ventilation the On/ Off fibre evacuates heat & sweat & protects during decelerations. It does not retain water & will remain featherlight in all conditions. PERFECT SUPPORT A slight compressive postural weaving in the back allows a better alignment of the body even when you are feeling fatigue. Made in stretchy fibres & in a form-fitting design this aerated compressive top offers maximum muscle support.