Experience optimal comfort with the Men's Basis Peak Wool Lightweight Half Zip Baselayer by Stio, expertly tailored for active adventures and daily wear. Designed with long sleeves and a zip closure, this baselayer is crafted from a hybrid merino wool blend for unparalleled moisture-wicking, warmth, and durability. Diving into its composition, the blend includes 62% RWS-Certified Merino Wool, 25% TENCEL™, and 13% Recycled Nylon, in a lightweight 150g/m2 PeakWool Jersey. Care - Machine wash cold with wool detergent, tumble dry low, and cool iron if needed. Ideal for hiking, it's a minimalist, solid-patterned essential that keeps you warm throughout winter.