Here's what other sites are saying:
This Nitro Vest hits central truths: keep that core warm. This vest has Thermal R Active insulation and a stretch jersey polyester back, making this piece both warm and breathable for cold training days.
- Summit Hut
Keep your core cozy on winter runs with the Marmot Nitro vest. With toasty insulation and a stretch jersey back, it's both warm and breathable for cold training days.
Where to Buy
Help support this site by making your next gear purchase through one of the links above. Click a link, buy what you need, and the seller will contribute a portion of the purchase price to support Trailspace's independent gear reviews.
Arc'teryx Atom LT Vest
$149 - $175
Patagonia Micro Puff Vest
Eddie Bauer IgniteLite Hybrid Vest
United by Blue Bison Puffer Vest
Mountain Khakis Swagger Vest
$97 - $118
Carhartt Sandstone Mock-Neck Vest/Sherpa-Lined