The new Lorpen EcoTherm fiber used in the T2 models is made from Unifi® and consists of 100% recycled polyester, the main feature of which is to retain body heat inside and wick moisture away from the skin due to its hydrophobic properties. 

Composition:  67% EcoTherm, 19% stretch nylon with Lycra®, 14% Redcycle nylon.

Seasons: Autumn / Winter / Spring.