Winter Thermal Heavy Jersey |Castelli|Soudal Quick-Step Condition:As New POC used CFD aerodynamic simulations

POC used CFD aerodynamic simulations for evaluation and optimization

Lightweight Comfort: The minimalistic design reduces pressure points

See rider size for details

Easy On & Off: Pull tab and micro-injection Velcro closure for convenience

Bib Shorts: Pro-level fit with superior comfort and compression

Winter Thermal Heavy Jersey |Castelli|Soudal Quick-Step Condition:As New POC used CFD aerodynamic simulationsCastelli Soudal Quick Step Winter Thermal Jersey The Castelli Soudal Quick Step Winter Thermal Jersey is designed for cold weather training and racing, providing excellent warmth while maintaining the performance fit expected from professional team kit. Constructed from thicker thermal fabric than a standard jersey, it delivers additional insulation for winter riding while remaining breathable enough for hard efforts. Although warmer than a