Push your limits in the Smartwool Men’s Intraknit™ Thermal Merino Base Layer Hoodie, designed for extreme cold-weather performance. Crafted with Merino wool and Intraknit™ technology, this slim-fit hoodie delivers targeted insulation, ventilation, and articulation exactly where you need them. A helmet-compatible hood, extended collar, and thumbholes add coverage and warmth, while 3D mapping ensures a body-contoured fit that moves with you. Lightweight, breathable, and high-performing, it’s built for your most demanding adventures.

Key Features

• Fit: Slim — follows the contours of the body
• Intraknit™ technology integrates insulation, ventilation, and articulation
• Seamlessly knit mesh zones enhance breathability
• 3D mapping provides a near-custom fit and freedom of movement
• Helmet-compatible hood with extended collar for added coverage
• Thumbholes at cuffs for extra warmth and layering ease
• 78% Merino Wool, 18% Polyester, 3% Elastane, 1% Polyamide