The Desoli Thermal Half Zip II is a next-to-skin base layer built from Solid Gridmerino™ fabric — 100% pure 17.6 µm merino wool at 270 g/m². The grid construction delivers meaningful insulation while allowing airflow during high-output activities, and the high collar with half-zip makes ventilation and layering straightforward. Pure merino wool retains warmth even when wet, resists odor naturally, and the unblended fiber is fully recyclable and biodegradable. It performs as a standalone warm base layer or sits comfortably under a shell on ski tours, alpine expeditions, or cold-weather pursuits.
100% pure merino wool, 17.6 µm superfine grade
270 g/m² Solid Gridmerino™ fabric for thermal insulation
Grid construction enhances airflow during active use
Next-to-skin fit with slight backdrop for added comfort
High collar and half-zip for easy layering and ventilation