Description:X-BIONIC® Energy Accumulator 4.0 Shirt M – Charcoal/Yellow – Elite Thermoregulation and Comfort for Active Men
The X-BIONIC® Energy Accumulator 4.0 Shirt M in the modern Charcoal/Yellow colourway is engineered for athletes demanding maximum thermal comfort, precise moisture management, and performance support during strenuous cold-weather activities. Featuring the innovative 3D Bionic Sphere® System and high-precision Retina® knit, it efficiently wicks sweat and keeps muscles at their optimal temperature.
Material Composition:
89% Polyamide – lightweight, durable, and quick-drying
8% Elastane – provides stretch for unrestricted movement
3% Polypropylene (Mythlan®) – antibacterial, hypoallergenic fibre for lasting freshness and hygiene
Key Technologies & Benefits:
3D Bionic Sphere® System with ThermoSyphon® – smart temperature control: actively cools during exertion and insulates at rest
Retina® Ultra-Dense Knit – precisely mapped functional zones for maximum efficiency
SweatTraps® – targeted pockets that capture sweat and channel it away from the skin
Air-Conditioning Channel® – ventilation channels directing airflow to high-heat areas
ISO-Shoulder® – thermal insulation at the shoulders to prevent heat loss
Ideo-Waistband – ergonomic hem that keeps the shirt securely in place during activity
Skin NODOR® Fibres – reduce odours by inhibiting bacterial growth for all-day freshness