Classic All-Season Merino Base Layer Crew
The year-round Merino crew that swaps winter-only warmth for four-season layering.
Prices are a snapshot from when this page was built — confirm on the retailer's site.
Story & heritage
The Classic All-Season Merino Base Layer Crew gives Smartwool a lighter, year-round counterpoint to the Thermal line. Official copy explicitly frames it for spring skiing or summer camping, which is why it belongs beside the winter classic rather than under it.
Its icon value is versatility: a base layer that keeps the brand’s Merino identity but expands it across seasons and activities.
Materials & craft
Smartwool says Core Spun technology wraps lightweight Merino around a nylon core for added durability while keeping ultra-soft responsibly sourced Merino next to skin.
The page also lists smooth flatlock seams and offset shoulder and side seams designed to lie smoothly beneath pack straps.
How to choose & style
This is the one to wear when the forecast changes. It works under sun hoodies, rain shells, flannels, or alone with hiking pants when a heavier thermal top would be too warm.
