Very light, technical and breathable, the 3/4-length Ortovox 120 Comp Light base layer short pants for women are ideal for high-action sports and intense alpine activities in both summer and winter.

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Get dressed to break PRs. Built for high-action sports in any season, these men's Ortovox 120 Competition Light Short base layer pants are lightweight, breathable and ready for intensity.

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

base-layer-bottoms

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

base-layer-bottoms

Freeriding starts with a reliable first layer of warmth. Stay in your cozy comfort zone no matter the temps with the men's Ortovox 185 Rock'n'wool Long Base Layer pants crafted from fine merino wool.

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Freeride in cozy comfort with the men's Ortovox 185 Rock'n'wool short base layer pants. Made with soft, warm merino wool, they ensure the going won't get tough when the weather gets cold.

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Freeride in cozy comfort with the women's Ortovox 185 Rock'n'wool short base layer pants. Made with soft, warm merino wool, they ensure the going won't get tough when the weather gets cold.

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Cozy base layer bottoms for milder winter days and year-round layering, the Icebreaker 200 Oasis kids' leggings harness the natural benefits of merino wool to keep them comfy and warm.

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With the natural stretch, breathability and odor resistance of merino wool, the Icebreaker 200 Oasis base layer shorts provide partial-coverage warmth in any season and for any activity.

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Made with classic merino jersey fabric, the women's Icebreaker 200 Oasis leggings provide the natural benefits of merino wool in a highly versatile, highly comfortable design.

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Made with merino jersey fabric and an updated design for improved comfort, the men's Icebreaker 200 Oasis leggings with fly are the perfect foundation for your everyday cold-weather layering system.

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Seeking the perfect foundation for your everyday cold-weather kit? Made with merino wool jersey, the men's Icebreaker 200 Oasis Legless base layer bottoms are a worthy addition to any layering system.

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When the going gets cold, don't suffer. Don the men's Ortovox 230 Competition Long Base Layer pants. Mapped so every area of the body is covered in just-right thickness, they keep you warm and moving.

base-layer-bottoms

When the going gets cold, don't suffer. Don the men's Ortovox 230 Competition Long Base Layer pants. Mapped so every area of the body is covered in just-right thickness, they keep you warm and moving.

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