Smartwool Women’s Intraknit Thermal Merino Base Layer Crew 2025

Serious about your mountain adventures? You better have the gear to match. The Smartwool Women's Intraknit Thermal Merino Base Layer Crew is the ultimate starting point for tackling any winter challenge. With 3D-mapped mesh ventilation, advanced articulation for mobility, and integrated insulation for full-body warmth, this base layer is your key to adding optimized movement and comfort to your dedicated layering system. Made with a merino wool blend and a contoured fit, it packs a serious heated punch to keep up with the wildest winter conditions.

FEATURES

• Intraknit™ Technology - Integrated insulation, articulation, and ventilation create a seamless fit.
• Merino Wool Fabric - Breathable, thermoregulation, and odor resistant.
• 3D Mapping - Close-to-the-body, near-custom fit offers freedom of movement where you need it most.
• Slim Fit - Fits close to the skin to prevent heat from escaping.
• Warmth Rating - Designed for temps: <25°.

SPECIFICATIONS

• Material: 52% Merino Wool, 45% Polyester, 2% Elastane, 1% Polyamide
• Warmth Level: Warmest
• Sleeve Length: Long Sleeve
• Style: Crew Neck
• Model Year: 2025

SIZE CHART