evo.com | Kari Traa Long Underwear Tops > Doge can't keep you warm on the mountain, but the Kari Traa Smekker Half-Zip Top can. This lightweight all-wool base layer is a great piece to build a winter outfit with. Jacquard Knit Wool Fibers Provide Supreme Insulation Both While Dry and Wet Front Zip Design for Optimal Ventilation Flatlock Seams for Smooth Finish 18.5-Micron 190 g/m^2 100% Wool | Women's Kari Traa Smekker Half-Zip Top 2025 - X-Small Red | Wool/Micron