CASTELLI POLARE 4 BIBTIGHT BLACK
Description
CASTELLI POLARE 4 BIBTIGHT
The Castelli Polare 4 Bibtight was designed for the coldest days of the year. Featuring a Polartec® AirCore™ front panel that offers complete protection against wind and cold, and Thermoflex fabric on the back for added warmth and stretch, these pants ensure comfort and performance in sub-zero temperatures.
Features
- Castelli's warmest biblight lamp , ideal for sub-zero temperatures.
- Full front panel in Polartec® AirCore™ for complete wind protection.
- Thermoflex fleece fabric on the seat and back of the legs for added warmth and excellent stretch.
- Mesh bibs that prevent moisture retention, ensuring breathability.
- KISS Air2 cushion for cushioning and comfort without excessive bulk.
- High-visibility reflective strips above the knee (front) and in the calf area (back).
- Ankle straps for easy dressing and undressing.
- Weight: 311 g
- Temperature: -5˚ – 5˚C / 23˚ – 41˚F
- FIT: Regular
Complete protection for the coldest days.
The Polare 4 bikes were designed for those who don't want to give up cycling in winter, even on icy days. Polartec® AirCore™ fabric creates an effective wind barrier and retains body heat, while Thermoflex ensures freedom of movement and thermal comfort. With reflective details and excellent breathability, it's the ideal choice for training and long distances in extreme conditions.
📏 Find Your Ideal Size
To ensure the best fit and comfort, measure the circumference of your waist (B) and hip (C) measurements in centimeters and compare See the Castelli size guide below.
- Measure the waist (B) at the narrowest part of the torso.
- Measure the hip (C) at the widest part of the buttocks.
- Use a flexible measuring tape, without tightening it.
- Compare the measurements with the table and consider choosing. One size larger than suggested, as recommended by Castelli.






