When it comes to your first layer, comfort is as important as performance. And when it comes to comfort, our Women’s Merino 150 Lace Base Layer Long Sleeve checks all the boxes. The lightweight fabric is breathable, moves with you as you climb to new heights, and helps keep your temperature regulated. The added durability of Nylon means that—just like you—this Smartwool® base layer won't quit.
Lightweight lace fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the durability of nylon
Back body seam wraps to front for body-enhancing fit
Merrow seam construction designed to minimize chafing