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Features x-bionic invent 4.0 bike race
The patented ThermoSyphon structure adds an extra dimension to the special features of the 3D Bionic Sphere System.
Features:
- Y-shaped elements to support natural thermodynamics and improve sweat management.
- Highly elastic and breathable straps combine with seamless technology to form the X-BIONIC Dula Bib Tight Straps.
- They adapt to the body like a second skin.
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