The Castelli Insider jersey is the lightest jersey ever made, it is ideal for your painful cybersport sessions.
- Lightweight 3D mesh fabric, 93% polyester and 7% elastane, absorbs moisture and dries quickly.
- HEIQ Fresh Tech treatment for odor control without silver.
- The semi-open mesh allows maximum air flow without becoming too transparent.
- The full-length zip makes it easy to put on and take off the shirt.
- 2 rear pockets to store everything you need.
- Can be used as an outdoor jersey for the heat.
- Thermal range: min 20 ° C / max 40 ° C.
- Weight: 86 gr.
- Color: Red (DARK RED).








Eveline –
delivery was remarkably fast. a very, very distinctive product. august product. immensely pleased.
Rafael –
delivery was immensely swift. would buy from again. ever so pleased. an ever so magnificent product.
Brant –
delivery was very quick! service was excellent. product is super and good.