Very good100/100
- Weather protection
- Insulation performance
- Fit
- Seating area without weather protection
The Polare 4 is the warmest bibtight in Castelli's portfolio. Unlike most of the other trousers in this test field, it offers extensive weather protection on the front. Castelli uses a similar material mix to the Alpha 150 jacket: a soft, elasticated fleece on the inside and windproof and water-repellent Polartec Aircore fabric on the outside...