Compressport Tri Postural Women's Ultra Tank Top Compressport Tri Postural Women's Ultra Tank Top - woven to give posture and support to the back while a soft and lightweight fabric protects against weather elements and doesn't weigh you down. Push it to the next level in the Compressport Tri Postural Women's Ultra Tank Top. The ultra-ventilated design helps you stay fresh and dry, even under harsh, hot conditions. 3D Thermal technology combined with exclusively light fibres help regulate body temperature so that it remains at an adequate level, be it hot or cold outside, whilst the seamless weave of soft fibres make it light and thin for maximum comfort. This fabric does not retain water and remains soft and light, all the way to the finishing line. Compressive postural weaving in the back ensures better alignment of the body, reducing fatigue and helping your shoulders to remain in the correct position so that your airways open fully for better oxygenation during and