The Puremerino Half Zip is a next-to-skin base layer crafted from 100% pure 18.4 µm merino wool at 200 g/m², offering a lightweight, stretchy feel that naturally regulates body temperature across changing conditions. The slim fit and high collar provide thermal coverage, while the half-zip allows quick ventilation during high-output activities like ski touring, trail running, or cycling. Seams are positioned in low-friction zones for all-day comfort, and the unblended wool construction resists odor and stays warm even when damp. The fully traceable, mulesing-free merino is both recyclable and biodegradable, making it a low-impact choice for year-round layering.
100% pure merino wool, 18.4 µm superfine grade
200 g/m² knit weight — suitable for 4-season use
Next-to-skin slim fit with half-zip ventilation
High collar for added neck coverage
Natural anti-odor and temperature regulation
Seams placed in non-friction areas for comfort
Mulesing-free, traceable merino wool from Australia