Experience superior warmth and breathability with the Smartwool Men's Classic Thermal Base Layer Crew. Designed for cold weather performance, this base layer features soft, moisture-wicking merino wool that regulates temperature and resists odors. Perfect for layering during hiking, skiing, or everyday wear. Product Specs: - Brand: Smartwool - SKU: SW016349001 - Style: Classic Thermal Base Layer Crew - Material: 100% Merino Wool - Weight: Midweight thermal fabric for optimal insulation - Fit: Comfortable crew neck design for layering - Performance: Moisture-wicking, odor-resistant, and breathable Fabric Care Instructions: - Machine wash cold, gentle cycle - Use mild detergent - Do not bleach - Tumble dry low or lay flat to dry - Do not iron Technical Information: - Midweight merino wool fabric provides excellent thermal regulation - Natural odor resistance keeps you fresh during extended wear - Breathable construction ensures comfort during high-intensity activities - Durable knit designed for long-lasting performance Fabric/Material Details: - 100% Merino Wool (midweight) - Sourced for softness and durability - Eco-friendly and biodegradable fibers Ideal for outdoor enthusiasts seeking reliable warmth and comfort in a lightweight, breathable base layer.