norrøna's Falketind Equalizer Merino mountaineering shirt combines the natural properties of merino wool for excellent thermoregulation and odor management with the durability of polyester. Versatile, it can be worn under a mid-layer or on its own when the mercury climbs. Designed in an eco-friendly manner, this model uses recycled polyester in its design. Features: Composition: 47% merino wool - 33% recycled polyester - 20% polyesterSporty straight cutRound collar Hiking tee-shirt Norrona ---Falketind Equaliser Merino M's Olive Drab Olive Night