Why wear this garment
Because it translates mass and heat transfer physics into real performance. The Tek Series® membrane works like a selective filter
:
- It allows vapor molecules (smaller and more energetically active) to pass through osmotic diffusion through microchannels.
- It prevents the entry of wind and water droplets, preserving the necessary gradient to continue evacuating moisture.
In key areas (forehead, shoulders, cuffs, outer collar and sleeves), the three-layer structure prioritizes thermal barrier + vapor expulsion; on the back, cuffs and lower sleeves, the brushed Ascender type elastic fabric provides mobility, heat supply and breathing.
Integrated with the Suarez layer system, the Defend allows you to modulate protection according to the intensity of the cold: with a base layer or thermal jersey in harsh winters, or with a standard jersey when the weather is less severe. All this in an aerodynamic Race Fit profile, with strategic reflectors for greater visibility in
low light.
Technical characteristics
- Multi-panel construction: each zone uses a specific fabric to achieve a balance between protection, fit and breathability.
- Front panels, shoulders, sheath, outer collar and sleeves: three-layer fabric with plush interior, Tek Series® membrane and textured outer layer.
- Back, cuffs, pockets and bottom of sleeves: brushed Ascender type stretch fabric with bidirectional elasticity.
- Inner collar: plush for softness and comfort without chafing.
- Special anatomical cuffs: they seal the entry of cold air.
- YKK Vislon Automatic Lock double-slider zipper, with windproof protector and bottom opening for ventilation and quick access.
- Three rear cycling jersey-style pockets.
- High luminosity reflectors in strategic areas for visibility in low light.
- Elastic bottom with anti-slip gel insert for stability.
- Composition: 54% nylon | 31% polyester | 12% spandex | 3% polyurethane.
- Weight: 351 g (size M).
- Recommended thermal range: —2 °C — 8 °C (up to 10 °C without additional layers).
The thermal range may vary depending on the combination of layers and ambient wind or humidity conditions.
Performance-enhancing benefits
- Advanced protection against cold, wind and light rain.
- Intelligent breathability with Tek Series® osmotic technology.
- Active thermal regulation thanks to the plush interior.
- Superior comfort with soft collar and anatomical cuffs.
- High-performance aerodynamic fit.
- Visibility and safety through strategic reflectors.
- Functional versatility: compatible with the Suarez layer system.
- Easy access with two-way zipper.
- Guaranteed stability with non-slip bottom band.
More details that make the difference
- Designed and manufactured with precision in Medellín - Colombia.
- Compatible with the entire Thermal Technology range.
- Ideal as a main outer layer within the Suarez thermal system.
- Its Tek Series® membrane, inspired by human biology, allows you to protect and breathe at the same time: the perfect balance between textile science, safety and sports performance.