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NEW CUSTOMERS  - SAVE 15% - USE CODE: NEW2TREKT. EXCLUDES SELECT BRANDS/ITEMS.

Long Sleeve Shirts

247 Products

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  • Thin yet effective, Columbia's midweight baselayer is perfect for skiing or cold-weather hiking. A 1/2 zipper allows for easy venting, helping you avoid the hassle of shedding an entire layer.

    As Low as:
    $36.00
  • The optimal midlayer or baselayer for alpine endeavors in demanding conditions. Made with Regulator grid fleece for outstanding stretch, breathability, compressibility and durability.

    Our Price:
    $90.30
  • 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.

    As Low as:
    $51.00
  • Patagonia's most versatile synthetic baselayer keeps you dry and warm in cool to cold conditions - with a 1/4 zipper for ventilation.

    Our Price:
    $41.30
  • Patagonia's most breathable synthetic baselayer keeps you dry and comfortable in cool conditions - with a 1/4 zipper for ventilation.

    Our Price:
    $34.30
  • The Ultralight Down Jacket is Patagonia's lightest-weight insulating full-zip down layer, with a slim silhouette for thermal efficiency and a superlight, water-resistant 100% nylon shell.

    Our Price:
    $167.40
  • Great as a baselayer in cooler conditions, or by itself when it heats up. Smartwool's Microweight Crew is a must have for any outdoorsman.

    Our Price:
    $52.50
  • Smartwool's warmest baselayer just got a little more refined with an improved fit, chaf-free seam construction and panels that offer more comfort with a pack. The perfect baslayer crew just got even better.

    As Low as:
    $71.25
  • The Midweight Zip T is a perfect baselayer for cold weather adventures. Made of outstanding merino wool, you're going to love the moisture wicking properties and antimicrobial fibers. Soft on skin, you're dream baselayer has finally arrived.

    As Low as:
    $78.75
  • A rugged, 1/4-zip fleece pullover that combines the aesthetic of wool with the easy care of polyester fleece. Patagonia put a lot of care in this classic, yet updated feel.

    As Low as:
    $69.30
  • A soft, full-zip polyester fleece jacket that has a sweater-knit face and a warm fleece interior. Patagonia knows fleece.

    As Low as:
    $97.30
  • The understated Sherpa knit crew in a comfortably boxy cut. Voted most likely to be 'borrowed' by a girlfriend.

    Our Price:
    $41.40
  • The Arc'teryx Atom LT Hoody doubles as both an insulated mid-layer and standalone jacket in brisk, cool weather. With a slim weight of 375g, it's highly compressible and can provide serious warmth on cold weather treks.

    As Low as:
    $219.00
  • Designed with the same high performance inspiration as the SmartWool NTS Baselayers, this sweater offers a style that evokes the best of mountain living.

    Our Price:
    $70.00
  • Made for rugged travel adventures and those casual good times around town, the Men's Air Strip is a traveler's best friend. With Moisture wicking properties and UPF protection to boot, this is one technically awesome button up.

    Our Price:
    $72.00
  • The simple, yet technically advanced, Men's Peachskins Crewneck is extremely light and comfy on the body. With moisture wicking properties to pull sweat away from the core, you'll love the dry cozy feel of this crewneck baselayer.

    Our Price:
    $31.50
  • Nice and warm, the Men's HyFi full zip is going to be a new favorite for trail runs and hikes throughout the cold chilly months. Wear it as a midlayer for ski/snowboard adventures or as a standalone on those more moderate weather days on the trail.

    As Low as:
    $140.00
  • Pared-down and packable, the newly updated Torrentshell Jacket is made of H2No Performance Standard 2.5-layer nylon waterproof/breathable hard shell fabric. Wear it on treks or in the urban city for seriously wet weather.

    As Low as:
    $90.30
  • The Oasis Long Sleeve Crewe is an active base layer made from Bodyfit 200 merino fabric to keep your body at the perfect temperature when you're hiking or exploring the outdoors. Complete with offset shoulder seams to prevent chafing.

    Our Price:
    $54.00
  • A simple, yet updated fleece that comes in a multitude of colors. The TKA 100 Trinity Alp is sure to be a fleece favorite of yours in no time.

    As Low as:
    $45.50
  • Designed with athletic-inspired ribbing at the cuffs and hem, the Half Dome Hoodie is a classic pullover layer for cool weather excursions. Contrasting color logo is screen-printed on the chest.

    As Low as:
    $31.47
  • This Zip T features a 14" front zipper and a drop tail bottom hem for increased coverage and easier tuckability. Contoured sleeve cuff keeps sleeves in place while flatlock seams eliminate chafing.

    As Low as:
    $66.50
  • A lightweight, warm and fast-drying 1/4-zip microfleece pullover that works as either a midlayer or shirt.

    Our Price:
    $41.30
  • Windproof and water-resistant, the Nano Puff Pullover is made with warm, incredibly lightweight, highly compressible 60-g PrimaLoft One insulation. Ideal as an insulating layer or outerwear in cold climates.

    Our Price:
    $118.30
See Trekt Reviews at Bizrate.com