Castelli Men's Flanders Warm Long Sleeve Base Layer Top - 2025
Castelli
$109.99
Warm, dry, comfortable. This is the base layer you want if you’re riding outside in cold temperatures.
- SottoZero Fleece multi-denier 100% polyester fabric
- Flat-lock stitching
- Mesh armpit insert
- Flat hem tucks away in tights