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Base Layer Tops
  1. Gear Library
  2. Clothing
  3. Underwear
  4. Underwear Tops
  5. Base Layer Tops
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    260 Tech Long-Sleeve Crewe Base Layer Top - Women's
    Icebreaker

    During your coldest winter pursuits, layer up with the women's Icebreaker 260 Tech Long-Sleeve Crewe base layer top, which features a soft 100% merino wool jersey fabric.

    Weight: Heavyweight

    Underwear TopsBase Layer Tops

    260 Tech Long-Sleeve Half-Zip Base Layer Top - Women's
    Icebreaker

    A superwarm base layer for the coldest months of the year, this women's Icebreaker 260 Tech long-sleeve half-zip top boasts a cozy merino wool construction that's ready to snowshoe, ski and explore.

    Weight: Heavyweight

    Underwear TopsBase Layer Tops

    260 Zone Half-Zip Base Layer Top - Women's
    Icebreaker

    Ideal for active adventures such as skiing and winter climbing, the women's Icebreaker 260 Zone Half-Zip top is a heavyweight base layer with optimized fabric zones for active performance.

    Weight: Heavyweight

    Underwear TopsBase Layer Tops

    300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Men's
    Arms of Andes

    An all-seasons base layer, this men's Arms of Andes 300 Lightweight Alpaca Wool Half-Zip top is breathable for summer hikes and warm from the slopes to apres-ski in winter.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    300 Lightweight Alpaca Wool Half-Zip Base Layer Top - Women's
    Arms of Andes

    An odor-resistant, all-seasons base layer, this women's Arms of Andes 300 Lightweight Alpaca Wool Half-Zip top is breathable for summer hikes and warm from the slopes to apres-ski in winter.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Active Intensity Base Layer Top - Men's
    Craft

    Your active, high-intensity lifestyle calls for the Craft Active Intensity base layer top. Wear this bestseller for training, running and skiing, whether it's cross-country or backcountry.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Active Intensity Zip Base Layer Top - Men's
    Craft

    Your active, high-intensity lifestyle calls for the Craft Active Intensity zip base layer top. Wear this bestseller for training, running and skiing, whether it be cross-country or backcountry.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Active Intensity Zip Base Layer Top - Women's
    Craft

    Your active, high-intensity lifestyle calls for the women's Craft Active Intensity zip base layer top. Wear this bestseller for training, running and skiing, whether it's cross-country or backcountry.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Active Warm Eco Long-Sleeve Base Layer Top - Toddlers'/Kids'
    Odlo

    Keeping kids warm and comfortable on action-packed winter adventures, the Odlo Active Warm Eco base layer top offers advanced thermoregulation and warmth while allowing a full range of movement.

    Weight: Midweight

    Underwear TopsBase Layer Tops

    Active X-Warm Long-Sleeve Base Layer Top - Kids'
    Odlo

    Show your young ones that snow and ice are fun with the right gear. The kids' Odlo Active X-Warm long-sleeve base layer top wicks moisture and has cozy fleece inserts to keep them warm and dry.

    Weight: Heavyweight

    Underwear TopsBase Layer Tops

    Blackcomb Ceramicool Crew Base Layer Top - Women's
    Odlo

    With its seamless blend of enhanced moisture management, bold styling and heat-canceling ceramics technology, the women's Odlo Blackcomb Ceramicool top is an instant summer-running classic.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Boulder 125 Base Layer T-Shirt - Women's
    Artilect

    Premium quality meets outstanding sports performance for the adventurous at heart. The women's Artilect Boulder 125 T-shirt is incredibly soft and holds its shape with an easy fit and no-chafe seams.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Boulder 125 Crew Base Layer Top - Men's
    Artilect

    Face every challenge with the men's Artilect Boulder 125 Crew base layer top. It combines merino wool and nylon for an incredibly soft, durable fabric that stretches with you—and retains its shape.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

    Boulder 125 Crew Base Layer Top - Women's
    Artilect

    Built to stretch with you and still retain its shape, the women's Artilect Boulder 125 Crew base layer top combines merino wool and nylon for an incredibly soft and durable fabric.

    Weight: Lightweight

    Underwear TopsBase Layer Tops

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