Built for high-action sports, the men's Ortovox 120 Comp Light Base Layer hoodie is light, durable and strategically breathable—ideal for ski touring all winter or alpine trekking all summer.

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Very light, technical and breathable, the men's Ortovox 120 Comp Light long-sleeve base layer top is ideal for high-action sports and intense alpine activities in both summer and winter conditions.

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An ultralight base layer designed to manage sweat during high-intensity activities, the men's Icebreaker 125 ZoneKnit Crewe top keeps you comfortable when you're moving fast.

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An ultralight base layer designed to manage sweat during high-intensity activities, the men's Icebreaker 125 ZoneKnit Long-Sleeve Crewe top keeps you comfortable when you're moving fast.

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When it's hot up in the alpine, choose the men's Ortovox 140 Cool Vintage Badge T-shirt. This lightweight shirt is quick-drying with a cooling effect—and it's durably built for mountain terrain.

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Crafted from breathable alpaca, the men's Arms of Andes 160 Ultralight Alpaca Wool long-sleeve shirt keeps you warm and dry during intense activities—no matter the season or climate.

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When the weather gets cold, don't let the going get tough. Made with soft, warm merino wool, the men's Ortovox 185 Merino Rock'n'wool short-sleeve base layer top is ready to freeride, shred and more.

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A good base layer is a must-have for freeriding on the mountain when conditions are cold. The men's Ortovox 185 Merino Rock'n'wool long-sleeve top helps keep you warm with extra-soft wool.

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The men's Icebreaker 200 Oasis Crew top has carefully offset shoulder seams to ensure you won't feel irritation from heavy pack straps during your cold-weather adventures.

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A reliable classic for year-round versatility and breathable comfort, the men's Icebreaker 200 Oasis Crewe base layer top is primed and ready for far-flung travels or weekends skiing at the resort.

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Made from 100% merino wool, the men's Icebreaker 200 Oasis Half-Zip top layers effortlessly under any mid and outer layers for the ultimate cool-weather adventures.

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A reliable base layer is a must for year-round alpine adventures. The men's Ortovox 230 Competition Long-Sleeve top is light, flexible and knit to keep critical zones warm, others well ventilated.

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A reliable base layer is a must for year-round alpine touring. The men's Ortovox 230 Competition Zip-Neck top is light, flexible and knit to keep critical zones warm, others well ventilated.

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Whether you're scoring a powder day on the mountain or enjoying a quiet hike through the woods, the men's Icebreaker 260 Tech Crewe base layer top is a go-to foundation for cold-weather layering.

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