Designed with a technical wool blend to wick moisture and stretch with your every move, the women's Kari Traa Sval Long-Sleeve base layer top keeps you warm and dry even when working up a sweat.
Ideal for days when the air is crisp and the frost might bite, the men's Saxx Viewfinder long-sleeve crew top is a soft, midweight base layer that keeps you toasty when you're exploring outdoors.