Compression Round Neck Sports Shirt for Men

The item's fabric is composed of 90% polyamide, 5% polypropylene, and 5% elastane. It is machine washable and features a pull-on closure with a crew neck design.

TARGETED EFFECT: The 3D Bionic Sphere System with ThermoSyphon technology is more powerful than ever, actively targeting the chest and back to deliver optimum performance and climate comfort.

X-BIONIC 4.0 INNOVATIVE RETINA: The ultra-dense knitted fabric has a high-definition texture with complex 3D structures and Y-shaped elements that maximize air exchange, keeping you cool when you sweat and warm when you are cold.

PRECISION BODY ZONING: Performance-enhancing thermoregulating technologies are aimed at the upper abdomen, shoulders, elbows, and underarms, featuring the Air-Conditioning Channel, AirComPlex-Zone, and Expansion Ribs.

MUSCLE AND JOINT SUPPORT: This compression wear features the ExpansionKnee tech element at the knee joint, ensuring optimum climate comfort, muscle and joint support, while offering full freedom of movement.

100% PURE SWISS ENGINEERED: Crafted for perfection and worn by top world athletes, this garment has earned over 700 international awards and test wins.

INNOVATIVE THINKING: X-BIONIC's design features refined aerodynamics, dynamic stabilizers, and optimized cooling for superior performance, pushing the boundaries of what's possible.

THINKING BEYOND THE POSSIBLE: The drive towards technological leadership is in the brand's nature, and they find answers in nature itself. Higher, faster, further, better is just the beginning, as they think much further.

UNCOMPRISINGLY POWERFUL: When performance 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.

OUR EXCLUSIVITY: Maximum comfort in minimum volume. Impressive design combined with groundbreaking technology.

PRODUCT DESCRIPTION: This high-performance sportswear is designed for athletes in cold climates, featuring the latest technologies to boost performance and endurance. It cools when you sweat and warms when you are cold.

PRODUCT COMPARISON: The X-BIONIC Men's Apparels line includes the ENERGY ACCUMULATOR 4.0 (for winter), ENERGIZER 4.0 (all-year), and INVENT 4.0 (all-year), with varying levels of compression, insulation, and activity temperature ranges.

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