Published by at 03/08/2026 Smartwool Merino 250 base layer top in a versatile dark green and purple striped pattern. This high-performance long sleeve features a comfortable crew neck and raglan sleeves for enhanced mobility. Crafted from 100% Merino wool, it provides exceptional warmth, breathability, and moisture-wicking properties, making it an ideal choice for hiking, skiing, or everyday cold-weather layering. The fabric has a soft, midweight feel that resists odors naturally.