Published by at 03/08/2026 Smartwool Merino wool base layer top features a classic houndstooth pattern in a versatile grey and blue colorway. This long-sleeve quarter-zip pullover is designed for comfort and performance, with flatlock seams to minimize chafing and a high neck for extra warmth. The breathable, moisture-wicking wool knit makes it an ideal choice for hiking, skiing, or everyday layering in cooler weather. Measurements: Keywords: Merino Wool, Base Layer, Houndstooth, Quarter Zip, Hiking, Skiing, Winter, Thermal, Performance, Outdoor, Gorpcore, Classic, Layering, Breathable, Moisture Wicking The photos contain common measurements.