Below Freezing Layers

BASE

ZERO Bib Tight (Men's / Women's)
Merino 160 LS Base Layer (Men's / Women's)
Winter Wool Socks

MIDLAYER

Alpha Long Sleeve (Men's / Women's)

Sub a Thermal Long Sleeve if you tend to run warm. The Alpha provides incredible warmth to weight.

OUTERWEAR

Signature Softshell Jacket (Men's / Women's)
ZERO Cycling Cap, ZERO+ Gloves & Booties
Winter Wool Collar

Sub the Ultralight Rain Jacket for lighter weight and higher wet weather protection. Paired with the Alpha, it is still excellent as a sub-zero (F) combination.