The Kari Traa Smekker Half-Zip Base Layer combines premium Merino wool performance with Scandinavian-inspired style to create a versatile cold-weather essential. Designed for skiing, hiking, winter training, and everyday outdoor adventures, this lightweight base layer delivers natural warmth, moisture management, and next-to-skin comfort. Featuring distinctive jacquard-knit patterns and a flattering silhouette, the Smekker Half-Zip offers both technical performance and timeless Nordic design. Fit and Design Slim fit design Half-zip front construction 100% Merino wool fabric Made from 100% Merino wool for exceptional softness, warmth, and comfort. Natural wool fibers insulate effectively in both wet and dry conditions. Zipper chin guard helps prevent irritation and enhances comfort. Underarm panels promote mobility and comfort during movement.