The benchmark against which all others are judged, the 200 Oasis Long Sleeve Crewe is icebreaker's best-selling kids base layer top that harness the natural benefits of merino wool for milder winter days and year-round layering. The soft, breathable 200 g/m² merino jersey, gusseted construction and flatlock seams provide chafe-free comfort and unrestricted movement.

Inspired by nature, icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics. Merino is an annually renewable fiber that naturally resists odors, keeps you cool when it’s hot and warm when it’s not, and lets your skin breathe for comfort all day, every day.