

Maximum insulation and moisture management for cold rides, to layer between a base layer and a jacket.
Price: $76.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $76.00 | Visit Store |
When we need just a bit more warmth than a regular baselayer can provide, we add the Castelli Cold Days 2nd Long-Sleeve Baselayer to our winter kit. Built from recycled PET Polartec Alpha 90 fabric, this extra layer offers superior insulation, moisture...
When we need just a bit more warmth than a regular baselayer can provide, we add the Castelli Cold Days 2nd Long-Sleeve Baselayer to our winter kit. Built from recycled PET Polartec Alpha 90 fabric, this extra layer offers superior insulation, moisture...
"What Our GearheadĀ® Experts Are Saying:""The Cold Days 2nd Long-Sleeve Baselayer made a real difference on a brutal February ride that barely cracked twenty degrees all morning. The Polartec Alpha fabric added serious warmth between my base layer and...