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Women's Baselayers & Underwear

82 Products

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  • Smartwool's Lightweight Bottoms feature seam construction throughout the legs to offer a better fit and a performance look. Perfect for higher aerobic activities in colder weather.

    Our Price:
    $85.00
  • The barely Everyday Bra is sure to hold you in place when you're heading through distant lands or hitting the backcountry with friends and family. This comfortable racerback bra is made of a soft, quick-drying recycled polyester/spandex blend.

    Our Price:
    $45.00
  • An instant classic, this all-purpose seamless bra supports a variety of sizes and is made with wicking recycled polyester for exceptional moisture management. Wear it for everything from trail running to climbing to day hikes.

    Our Price:
    $35.00
  • This pullover sports bra for A to C cups is perfect for high-impact activities. Designed with a quick-wicking recycled polyester/spandex blend, you can exercise well knowing you're comfortable and helping the planet simultaneously.

    Our Price:
    $27.00
  • Patagonia's seamless recycled polyester/spandex hipster underwear dries quickly and stays put when hitting the trails. Extremely comfortable, they're super soft against skin and are sure to keep you refreshed.

    Our Price:
    $20.00
  • This femininely styled bikini underwear is made of a recycled polyester/spandex blend in a quick-dry seamless weave. Great for camping, hiking, traveling and everything in between, the Barely Bikini is extremely comfortable.

    Our Price:
    $20.00
  • Patagonia's lightest synthetic baselayer T-shirt keeps you dry and cool in warm conditions. Designed with 15-UPF sun protection and Gladiodor to manage unwanted smells when the treks really start to heat up.

    Our Price:
    $29.40
  • This quick-drying tech tee with a soft, dry-feel against hands, provides the same comforts as your favorite cotton tee.

    Our Price:
    $30.00
  • Perfect for layering or wearing alone, this lined tank features an internal bra and 4-way comfort stretch for versatility and mobility. Built in wicking properties and built-in sun protection ensure that you stay dry, comfortable and protected.

    Our Price:
    $20.00
  • Stay cool, dry, and protected during all kinds of warm weather activities. This sun-repelling shirt features new Omni-Freeze ZERO technology, which reacts with sweat to lower the temperature of the material.

    Our Price:
    $25.00
  • Stay cool, dry, and protected during all kinds of warm weather activities. This sun-repelling tank features new Omni-Freeze ZERO technology, which reacts with sweat to lower the temperature of the material.

    Our Price:
    $22.50
  • Feminine details make this sun-repelling top an instant everyday favorite. Designed with moisture management so you'll stay dry and comfortable during aerobic activities, it's great for day hikes, early morning jogs and casual wear around town.

    Our Price:
    $21.00
  • Redesigned for spring, Smartwool's new Women's Microweight Bottom features a women's specific wide waistband for a body enhancing fit. Flatlock seams eliminate chafing for superior comfort.

    Our Price:
    $75.00
  • Nice and light, the Microweight is Smartwool's lightest baselayer and is made of the fabled Merino wool. Moisture wicking properties pull moisture away from the body to provide an extremely comfortable and dry fit in the hot/warm climates.

    Our Price:
    $26.00
  • Designed for the trail runner and hiker alike, the Merinomax Asymmetrical is a must have for serious trail junkies. Add in special features like flatlock seams, 97% merino wool and concealed zip pocket and you have one tremendous base/midlayer.

    Our Price:
    $68.00
  • Looking for a shirt that can keep up with your workouts and still maintain a sense of style? Checkout Lole's Cardio Top. Made with flat seam construction, it prevents chafing when exercising and sits comfortably to the body.

    Our Price:
    $25.00
  • This short-sleeve top makes the dash from running around the park to running around the city.

    Our Price:
    $30.00
  • The Wicked Lite Tee is ideal for warm weather trail runs, bouldering and even casual day wear. Wicking properties pull moisture away from the body to provide superior comfort for intense activities.

    Our Price:
    $14.00
  • The Extreme Fleece is Columbia's answer to extreme cold. Designed to keep you warm without the bulk of traditional fleece, the Extreme Fleece is your go-to fleece midlayer for sub-zero temperatures.

    Our Price:
    $32.00
  • A year-round, next-to-skin baselayer made with 100% Merino Wool; designed for wear under your shell pants or alone as loungewear.

    Our Price:
    $70.00
  • A year-round, next-to-skin baselayer made with 100% Merino Wool. Perfect for chilly weather hikes as a standalone or as a base for skiing/snowboarding trips.

    Our Price:
    $80.00
  • A year-round, next-to-skin baselayer made with 100% Merino Wool; perfect for cool days when summer starts to turn into fall, and a heat-venting zipper keeps you cool when you warm up.

    Our Price:
    $85.00
  • Patagonia's stretchiest synthetic baselayer keeps you dry and cool in warm conditions, with 50-UPF sun protection.

    Our Price:
    $17.40
  • A year-round, comfortable racerback made with 100% Merino Wool; perfect for everything from exercise to casual wear.

    Our Price:
    $60.00
See Trekt Reviews at Bizrate.com
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