H1 Pant Base Layer Bottom

The warmest base layers on the market. The sole purpose of this base layer is to keep you comfortable.


Within the Base Series, the H1 Pant is the warmest base layer on the market. Polartec Power Stretch Pro is a unique a fabric with infinite stretch, extreme next-to-skin comfort in the soft fleece, and strong abrasion resistance on the outer face fabric. With a fabric weight of 312 g/m2, we built this to provide the needed warmth to last long into the coldest winter days.

312 g/m2 Polartec Power Stretch Pro fleece that offers a high CLO value

16-way stretch

Advanced dual-surface knit construction

Wicks moisture

Fast drying

Gusseted crouch for full range mobility

Custom built nylon waist band for long lasting stretch

DWR treatment to the face of the fabric to withstand water/rain