THERMAL GRIZZLY Smartwool Thermal Wool Base Layer Top Size M Black

The THERMAL GRIZZLY Smartwool Thermal Wool Base Layer Top is a premium men's base layer crafted from 100% Merino Wool with a fabric weight of 250 g/m². Designed for cold weather and all-season use, this long sleeve crew neck top offers natural odor resistance, moisture wicking, and high breathability. The interlock knit construction and flatlock seams provide comfort and durability, while the UPF 50+ protection shields you from the sun. Ideal for skiing, snowboarding, hiking, winter sports, and everyday wear.

Advantages

Merino wool naturally regulates temperature, wicks moisture, and resists odors, keeping you comfortable during high-intensity activities. The 18.5 micron fiber diameter ensures a soft, non-itch feel against the skin. Flatlock seams reduce chafing, and the regular fit allows for easy layering.

Suitable for

• Skiing and snowboarding
• Hiking and winter sports
• Everyday cold weather wear
• Layering under jackets or shells

Key specifications

• Material: 100% Merino Wool
• Fabric Weight: 250 g/m²
• Fit: Regular Fit
• Neckline: Crew Neck
• Sleeve Length: Long Sleeve
• Gender: Men's
• Size: Medium
• Color: Black
• Seam Type: Flatlock Seams
• Odor Resistance: Natural
• Moisture Wicking: Yes
• Temperature Regulation: Yes
• Breathability: High
• UV Protection: UPF 50+
• Seasonality: Cold Weather / All-Season
• Fabric Construction: Interlock Knit
• Fiber Diameter: 18.5 microns
• Care Instructions: Machine wash cold, tumble dry low
• Intended Use: Skiing, Snowboarding, Hiking, Winter Sports, Everyday Wear
• Logo Placement: Embroidered Smartwool logo on left sleeve

Recommendations

For optimal performance, pair with a mid-layer and waterproof outer shell. Machine wash cold and tumble dry low to maintain the wool's natural properties.