Featuring Nuyarn® Merino technology, the 145 Zip-T features a thermoregulating, mid-weight Wool Nylon blend, making it our most versatile next-to-skin or layering option.
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ULTRA Merino 145 Zip-T
By KUIU Team• October 14, 2026
Featuring Nuyarn® Merino technology, the 145 Zip-T features a thermoregulating, mid-weight Wool Nylon blend, making it our most versatile next-to-skin or layering option.