while its water-resistant chassis

the lightweight Techstar Jersey features an updated multi-material construction with a poly-fabric stretch main chassis and ergonomic stretch inserts for enhanced freedom of movement

thereby improving comfort in the cockpit and reducing driver fatigue

and a detachable thermal liner

• Internal knee compartment allows adjustment of its CE-certified knee protection to fit various leg lengths

viper air v4 jacket red fluo black YGroup_6500825 while its water-resistant chassisEngineered for superior airflow and adaptability, the Viper Air v4 Jacket is optimized for warm weather riding. Featuring a detachable windproof liner, this jacket can be quickly and easily adapted to a mid season jacket, ensuring comfort and versatility in changing weather conditions.