Men's Classic Thermal Merino Base Layer 1/4 Zip

This Smartwool Classic Thermal Merino Base Layer 1/4 Zip is your go-to for staying comfortable in chilly conditions. Crafted from 100% responsibly sourced Merino wool, this heavier 250g/m² layer expertly handles moisture, regulates temperature, and resists odor, making it ideal for everything from high-intensity skiing to cold-weather hiking. Its slim fit and thoughtful design prioritize movement and comfort without sacrificing warmth.You'll appreciate the interlock knit construction, providing a soft feel against your skin. Flatlock seams and offset shoulder panels are engineered to prevent chafing, especially under pack straps, ensuring smooth layering and an irritation-free experience during active pursuits.## Features* 100% responsibly sourced Merino wool for natural moisture management, temperature regulation, and odor resistance* Interlock knit construction enhances comfort* Slim fit designed to follow the contours of the body* Flatlock seam construction minimizes chafing* Offset shoulder and side seams improve comfort* Shoulder panels remove top shoulder seams* 10" (25 cm) center-front zipper with semi-locking slider for ventilation## Specs* Material: 100% Merino Wool* Fabric Weight: 250 g/m²* Garment Weight: Approximately 10.5 oz (298 g) (size medium)