- €15.00 economy
A pair of shorts for your indoor training sessions
The Castelli Insider 3 Bibshort 2025 is the ideal companion for your indoor training sessions, offering optimal ventilation and superior comfort even during the most intense sessions.
Textile expert and former professional runner
It can sometimes be tricky to cycle in winter, when the weather is too bad outside or you simply don’t fancy getting wet. The Castelli Insider 3 Bibshort 2025 is specially designed for your sessions on the home trainer.
With its lightweight, breathable fabric, it ensures optimal ventilation, even during the most intense sessions. The side panels and lightweight mesh straps minimise weight and maximise breathability, offering unrivalled comfort in temperatures ranging from 20 to 35°C.
The Castelli Insider 3 Bibshort also features the KISS Air2 chamois, which guarantees excellent support without adding unnecessary bulk, perfect for long hours on the indoor trainer. The mesh support bands at the thighs ensure a perfect fit and excellent support.
- Colour: Black
- Sizes: XS to 3XL
- Recommended temperature range: 20°C to 35°C
- Kiss Air2 pad
- Very lightweight and breathable fabric
- Mesh side panels
- Lightweight mesh straps
- Mesh support band
Castelli size guide
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super light and comfortable (Translated review)
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