Women's Functional Base Layer Shirt

ENERGIZER 4.0: Highly functional decision layer of generation 4.0. First choice for sports enthusiasts who prefer unlimited comfort, optimal thermoregulation and light compression. INNOVATIVE RETINA TECHNOLOGY: Provides ultra-high definition texture, density function transmission and precision body zoning. PATENTED 3D BIONIC SPHERE SYSTEM WITH THERMOSYPHON TECH: Features complex 3D structures of inner and outer air channels - cools when you sweat and warms when you are cold. AIRCOMPLEX-ZONE AT THE UPPER ABDOMEN: Protects the sensitive area of the solar plexus. Locked in warm air insulates optimally in the cold while excess sweat from physical activity is effectively processed. 100% PURE SWISS ENGINEERED: Crafted for perfection, worn by top world athletes, 700+ international awards and test wins.

X-BIONIC design features refined aerodynamics, dynamic stabilizers, and optimized cooling for superior performance. The drive towards technological leadership is in our nature. And nature itself is where we find answers. Higher, faster, further, better is just the beginning. From there, we think further. Much further. When performances counts, cooling is king. Whether you're taking the lead on two wheels or with your legs. Ventilation slots guide the wind of your travel over your back into the unique 3D Bionic Sphere System, a core technology. Maximum comfort in minimum volume. Impressive design combined with ground­breaking technology.

Smart temperature regulation for every sport. Optimally supports thermoregulation and acts as a stabilizer, allowing your body to focus on performance.

ENERGIZER 4.0: All Year, 3/5 Compression, 3/5 Insulation, 15°C To -20°C Activity Temperature. ENERGY ACCUMULATOR 4.0: Winter, 5/5 Compression, 5/5 Insulation, 0°C TO -30°C Activity Temperature. INVENT 4.0: All Year, 2/5 Compression, 2/5 Insulation, 25°C To -9°C Activity Temperature.

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