Ready to push your limits during your outdoor activities? The ZoneKnit 260 LS Half Zip men's icebreaker Merino base layer is designed to offer you unmatched performance and uncompromising comfort. Thanks to its high-quality merino wool construction, this thermal top protects you from the cold while effectively wicking away moisture. Its zone-by-zone knit design promotes thermal regulation and ensures optimal breathability where you need it most. With its fitted cut and strategically placed seams, this ZoneKnit 260 LS Half Zip men's icebreaker Merino base layer offers total freedom of movement to accompany you on your most intense adventures.