Thermal underhelmet made of Technotrans fabric.
It keeps the head dry and warm through its fabric composed by polypropylene and cotton, which allows to expel sweat and to hold heat.
The form is shaped, specially studied to cover hears and have a total protection for the whole head.
Each Biotex line features unique elements that distinguish it for warmth, fit, compression and design, but all of them are intended to improve body performance during aerobic exercise.
Double Polypropylene BTX yarn layer to have double warmth and breathability.