Smartwool’s Classic Thermal Merino Crew for women is a pure Merino essential—warm, breathable, and built to move comfortably under your outerwear.

Why we like it:

We like it for its simplicity and reliability: soft next to skin, naturally odor-resistant, and warm enough for all-day resort laps.

Features and Functions:

100% Merino wool in an interlock knit for durability and warmth. Raglan sleeves and flatlock seams reduce chafing, while body seams wrap to the front for better comfort.

Fit and Sizing:

Slim fit hugs the body without feeling tight; designed for layering.

Bottom Line:

A proven base layer that delivers natural warmth and softness for any cold-weather pursuit.