If you’re looking for a lightweight layer that is also provides wind and weather proof protection, look no further than Smartwool’s PhD® Ultra Light Sport Vest. The added benefit of body mapped panels of PhD® Ultra Light Mesh provides the ultimate in breathability and temperature control.
Shell: 100% Nylon
Trim: 54% Merino Wool, 46% Polyester
Body-mapped mesh panels for additional breathability and moisture management
Super-light shell fabric with DWR coating provides wind and weather protection
Packs completely into chest pocket for easy storage