Engineered for extreme cold weather adventures, this performance base layer combines advanced Lifa® Stay Warm Technology with premium Merino wool to deliver exceptional warmth, moisture management, and next-to-skin comfort during Arctic and Antarctic expeditions. Designed with no shoulder seams, no side seams, and flatlock stitching, it minimizes bulk and friction for all-day comfort under heavy outer layers in the harshest conditions.
Features:
- Lifa® Stay Warm Technology
- Lifa® Merino
- Elastic in waist for perfect fit and freedom of movement
- Gusset at crotch
- Flatlock seams for max comfort