Product details:

An ultra-versatile year-round active top dyed with natural plant pigments, the Nature Dye 200 Oasis Long Sleeve Crewe Anniversary IB Glacier is a special edition of icebreaker's best-selling base layer, made with 100% merino wool. The soft merino jersey fabric is breathable, stretchy and odor-resistant, and flatlock seams provide chafe-free comfort. Gusseted underarms improve range of motion. The icebreaker nature dye innovation uses natural, renewable plant pigments sourced from sustainable crops. The dye is applied using 65% less water than traditional methods. Inspired by nature, icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics.