Make short work of summit bids in the adidas Terrex Zupahike men's pants. Their hybrid design pairs a durable front and breathable back panels with 4-way stretch throughout for easy mobility.

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When the approach gets technical, the women's adidas Terrex Zupahike pants offer the durability and mobility to match—ideal for when off-trail scrambles and summit bids are part of the adventure.

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The all-time classic mid layer for warmth, the men's REI Co-op Teton fleece pants are great under shell pants on a cold hike—and even better worn on their own for comfy days in camp.

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Wear 'em under shell pants or on their own. The REI Co-op Teton fleece pants in men's short sizes are a classic mid layer for staying warm on cold hikes or around camp.

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Our go-to classic mid layer for warmth, the men's tall-size REI Co-op Teton fleece pants are great under shell pants on a cold hike—and even better worn on their own for comfy days in camp.

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With the men's Smartwool Thermal Merino Jogger bottoms in your drawer, you'll be hoping for more cold-weather weekends. The merino wool next to skin offers thumbs-up comfort when it's time to move.

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Coziness calls. Whether you're suiting up for an adventure or just looking forward to a day of lounging, the men's Marmot Three Pines joggers have you covered.

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Welcome to a new generation of running tights. The men's On Tights Long are warm enough for cool days and light enough for all-year wear—in essence, a true running essential.

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Warm enough for cool days, light enough for all-year wear, the On Tights Long deliver high stretch, low weight and a gentle compressive feel to your running and workout wardrobe.

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Lightweight summer hiking pants made for sunny adventures, Helly Hansen Tinden Light hiking pants feature an articulated cut, a crotch gusset and 4-way stretch for maximum freedom of movement.

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Swiss engineering elevates these classic warmup pants—the men's On Track pants—that make it easy to layer up and keep your training on track. Zonal mesh supplies ventilation where it's needed most.

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Featuring soft, comfortable mid-layer grid fleece that's great for everyday wear, the women's Outdoor Research Trail Mix jogger pants will keep you warm and dry on your hike and your drive home.

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When it's not quite hot enough for shorts but not cold enough for heavy tights, the men's Patagonia Trail Pacer joggers fit the bill. They keep your legs warm and dry without sacrificing mobility.

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The men's Outdoor Afro + REI Co-op Trail Pants pay homage to a legendary style made modern with added comfort. Tackle trails, hit the streets and simply move—all in a day's work.

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