X-bionic Energy Accumulator 4.0 Long Sleeve Base Layer

The XBIONIC Energy Accumulator 4.0 Shirt LG SL is a long-sleeve technical base layer designed for winter sports and long days in the mountains. Worn close to the body as a baselayer, it relies on the 3D Bionic Sphere® System and ThermoSyphon® technology to support temperature regulation and moisture management, both during activity and while resting. Its athletic fit stays close to the body to remain discreet under a jacket or fleece, and it is made in Italy. This men's version in opal black/arctic white is designed for skiers and athletes looking for a reliable baselayer from their first runs and aiming to maintain steady thermal comfort from the start of the day until they return. A baselayer to keep the cold in check, from exertion to breaks Under a ski jacket or fleece, the baselayer plays a key role: it manages perspiration and limits the feeling of cold when activity slows down. The Energy Accumulator 4.0 is built around this idea, with a long-sleeve shirt that combines the 3D