Women's Merino Underwear Pack Builder

Regular price $75
Regular price Sale price $75
3.8
Rated 3.8 out of 5 stars
14 Reviews
Save $5
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Women's Merino Underwear Pack Builder

Regular price $75
Regular price Sale price $75
3.8
Rated 3.8 out of 5 stars
14 Reviews
Save $5

The most comfortable travel underwear for any journey. Made from lightweight, superfine Merino wool, it’s breathable, ultra-stretchy, and luxuriously soft against your skin. With our Pack Builder, the more you pack, the more you save.

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Underwear 1
Select a style:
Color Black
Size
Underwear 2
Select a style:
Color Black
Size
Underwear 3
Total $75. You are saving $5.

Free shipping & returns in the US

The most comfortable travel underwear for any journey. Made from lightweight, superfine Merino wool, it’s breathable, ultra-stretchy, and luxuriously soft against your skin. With our Pack Builder, the more you pack, the more you save.

Learn More
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What's included

Bikini Thong

Women's Merino Bikini

  • 60% Merino Wool, 34% Nylon, 6% Spandex
  • 290 gsm
  • Seamless Knit Fabric for all day comfort.
  • Lightweight
  • Fast drying
Sand

Women's Merino Thong

  • 60% Merino Wool, 34% Nylon, 6% Spandex
  • 290 gsm
  • Seamless Knit Fabric for all day comfort.
  • Lightweight
  • Fast drying
Black

MORE BUNDLE OPTIONS

Men's 3 Pack // T-Shirts Men's 3 Pack // T-Shirts Men's 3 Pack // T-Shirts Men's 3 Pack // T-Shirts Men's 3 Pack // T-Shirts Men's 3 Pack // T-Shirts Men's 3 Pack // T-Shirts

3 Pack // T‑Shirts

Regular price $258
Regular price Sale price $258
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Save $27

Bundle and save. Choose 3 T-shirts in a variety of colors and styles.

Regular price $258
Regular price Sale price $258
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4.8
Rated 4.8 out of 5 stars
6,073 Reviews
Men's 5 Pack // T-Shirts Men's 5 Pack // T-Shirts Men's 5 Pack // T-Shirts Men's 5 Pack // T-Shirts Men's 5 Pack // T-Shirts

5 Pack // T‑Shirts

Regular price $425
Regular price Sale price $425
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Save $50

Bundle and save. Choose 5 T-shirts in a variety of colors and styles.

Regular price $425
Regular price Sale price $425
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4.8
Rated 4.8 out of 5 stars
6,073 Reviews
Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle Men's Hoodie + T-Shirt Bundle

Hoodie + T‑Shirt Bundle

Regular price $245
Regular price Sale price $245
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Save $30

Choose 1 Hoodie and 1 T-shirt. Available in a variety of colors.

Regular price $245
Regular price Sale price $245
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4.8
Rated 4.8 out of 5 stars
7,856 Reviews
Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle Men's Travel Pants + T-Shirt Bundle

Travel Pants + T‑Shirt Bundle

Regular price $298
Regular price Sale price $298
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Save $25

Choose 1 Travel Pants and 1 T-shirt. Available in a variety of colors.

Regular price $298
Regular price Sale price $298
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4.8
Rated 4.8 out of 5 stars
6,885 Reviews
Men's 2 Pack // Travel Shorts Men's 2 Pack // Travel Shorts Men's 2 Pack // Travel Shorts Men's 2 Pack // Travel Shorts Men's 2 Pack // Travel Shorts Men's 2 Pack // Travel Shorts

2 Pack // Travel Shorts

Regular price $295
Regular price Sale price $295
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Save $35

Choose any 2 pairs of Shorts from 4 color options.

Regular price $295
Regular price Sale price $295
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4.7
Rated 4.7 out of 5 stars
216 Reviews
Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants Men's 2 Pack //  Pants

2 Pack // Pants

Regular price $430
Regular price Sale price $430
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Save $26

Choose any 2 pairs of Travel Pants. Available in a variety of colors.

Regular price $430
Regular price Sale price $430
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4.6
Rated 4.6 out of 5 stars
1,191 Reviews
Men's 2 Pack // Compact Travel Hoodie Men's 2 Pack // Compact Travel Hoodie Men's 2 Pack // Compact Travel Hoodie Men's 2 Pack // Compact Travel Hoodie Men's 2 Pack // Compact Travel Hoodie Men's 2 Pack // Compact Travel Hoodie

2 Pack // Compact Travel Hoodie

Regular price $338
Regular price Sale price $338
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Save $22

Choose any 2 Travel Hoodies from 8 color options.

Regular price $338
Regular price Sale price $338
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4.8
Rated 4.8 out of 5 stars
2,158 Reviews
Men's 1 Pack Bundle Men's 1 Pack Bundle Men's 1 Pack Bundle Men's 1 Pack Bundle Men's 1 Pack Bundle Men's 1 Pack Bundle

1 Pack Bundle

Regular price $135
Regular price Sale price $135
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Choose 1 T-shirt, 1 pair of underwear and 1 pair of socks. Available in a variety of colors.

Regular price $135
Regular price Sale price $135
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4.8
Rated 4.8 out of 5 stars
28 Reviews
Men's 2 Pack Bundle Men's 2 Pack Bundle Men's 2 Pack Bundle Men's 2 Pack Bundle Men's 2 Pack Bundle Men's 2 Pack Bundle

2 Pack Bundle

Regular price $270
Regular price Sale price $270
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Save $50

Choose 2 T-shirts, 2 pairs of underwear and 2 pairs of socks. Available in a variety of colors.

Regular price $270
Regular price Sale price $270
Save $-270
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4.8
Rated 4.8 out of 5 stars
36 Reviews
Men's 3 Pack Bundle Men's 3 Pack Bundle Men's 3 Pack Bundle Men's 3 Pack Bundle Men's 3 Pack Bundle Men's 3 Pack Bundle Men's 3 Pack Bundle Men's 3 Pack Bundle

3 Pack Bundle

Regular price $385
Regular price Sale price $385
Save $-385
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Save $95

Choose 3 T-shirts, 3 pairs of underwear and 3 pairs of socks. Available in a variety of colors.

Regular price $385
Regular price Sale price $385
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4.8
Rated 4.8 out of 5 stars
24 Reviews
Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up Men's 2 Pack // Button-Up

2 Pack // Button‑Up

Regular price $318
Regular price Sale price $318
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Choose any 2 Button-Ups from 6 color options.

Regular price $318
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4.7
Rated 4.7 out of 5 stars
179 Reviews
Men's 2 Pack //  Long Sleeves Men's 2 Pack //  Long Sleeves Men's 2 Pack //  Long Sleeves Men's 2 Pack //  Long Sleeves Men's 2 Pack //  Long Sleeves Men's 2 Pack //  Long Sleeves Men's 2 Pack //  Long Sleeves

2 Pack // Long Sleeves

Regular price $214
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Save $16

Choose any 2 Long Sleeves from 8 color options.

Regular price $214
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4.9
Rated 4.9 out of 5 stars
1,984 Reviews
Unbound Merino - 2 Pack Merino Polo Unbound Merino - 2 Pack Merino Polo Unbound Merino - 2 Pack Merino Polo Unbound Merino - 2 Pack Merino Polo Unbound Merino - 2 Pack Merino Polo Unbound Merino - 2 Pack Merino Polo

2 Pack // Polos

Regular price $228
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Choose any 2 Polos from 8 color options.

Regular price $228
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4.8
Rated 4.8 out of 5 stars
987 Reviews
Men's 2 Pack // Boxer Briefs Men's 2 Pack // Boxer Briefs Men's 2 Pack // Boxer Briefs Men's 2 Pack // Boxer Briefs Men's 2 Pack // Boxer Briefs Men's 2 Pack // Boxer Briefs

2 Pack // Boxer Briefs

Regular price $85
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Choose any 2 pairs of underwear from 10 color options.

Regular price $85
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4.7
Rated 4.7 out of 5 stars
1,192 Reviews
Men's 2 Pack // Ankle Socks Men's 2 Pack // Ankle Socks Men's 2 Pack // Ankle Socks Men's 2 Pack // Ankle Socks

2 Pack // Ankle Socks

Regular price $34
Regular price Sale price $34
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Choose any 2 pairs of Socks from 2 color options.

Regular price $34
Regular price Sale price $34
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4.8
Rated 4.8 out of 5 stars
925 Reviews
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3 Pack // Merino All Season Ankle Socks

Regular price $48
Regular price Sale price $48
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Choose any 3 pairs of Socks from 2 color options.

Regular price $48
Regular price Sale price $48
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4.8
Rated 4.8 out of 5 stars
925 Reviews
Men's 5 Pack // Merino All Season Ankle Socks Men's 5 Pack // Merino All Season Ankle Socks Men's 5 Pack // Merino All Season Ankle Socks Men's 5 Pack // Merino All Season Ankle Socks

5 Pack // Merino All Season Ankle Socks

Regular price $75
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Choose any 5 pairs of Socks from 2 color options.

Regular price $75
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4.8
Rated 4.8 out of 5 stars
925 Reviews
Men's 10 Pack // Merino All Season Ankle Socks Men's 10 Pack // Merino All Season Ankle Socks Men's 10 Pack // Merino All Season Ankle Socks Men's 10 Pack // Merino All Season Ankle Socks

10 Pack // Merino All Season Ankle Socks

Regular price $145
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Choose any 10 pairs of Socks from 2 color options.

Regular price $145
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4.8
Rated 4.8 out of 5 stars
925 Reviews
Men's 2 Pack // Crew Socks Men's 2 Pack // Crew Socks Men's 2 Pack // Crew Socks Men's 2 Pack // Crew Socks Men's 2 Pack // Crew Socks

2 Pack // Crew Socks

Regular price $34
Regular price Sale price $34
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Choose any 2 pairs of Socks from 2 color options.

Regular price $34
Regular price Sale price $34
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4.8
Rated 4.8 out of 5 stars
913 Reviews
Men's 3 Pack // Merino All Season Crew Socks Men's 3 Pack // Merino All Season Crew Socks Men's 3 Pack // Merino All Season Crew Socks Men's 3 Pack // Merino All Season Crew Socks Men's 3 Pack // Merino All Season Crew Socks

3 Pack // Merino All Season Crew Socks

Regular price $48
Regular price Sale price $48
Save $-48
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Save $12

Choose any 3 pairs of Socks from 2 color options.

Regular price $48
Regular price Sale price $48
Save $-48
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4.8
Rated 4.8 out of 5 stars
913 Reviews
Men's 5 Pack // Merino All Season Crew Socks Men's 5 Pack // Merino All Season Crew Socks Men's 5 Pack // Merino All Season Crew Socks Men's 5 Pack // Merino All Season Crew Socks Men's 5 Pack // Merino All Season Crew Socks

5 Pack // Merino All Season Crew Socks

Regular price $75
Regular price Sale price $75
Save $-75
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Save $25

Choose any 5 pairs of Socks from 2 color options.

Regular price $75
Regular price Sale price $75
Save $-75
Sold Out
Save $25
4.8
Rated 4.8 out of 5 stars
913 Reviews
Men's 10 Pack // Merino All Season Crew Socks Men's 10 Pack // Merino All Season Crew Socks Men's 10 Pack // Merino All Season Crew Socks Men's 10 Pack // Merino All Season Crew Socks Men's 10 Pack // Merino All Season Crew Socks

10 Pack // Merino All Season Crew Socks

Regular price $145
Regular price Sale price $145
Save $-145
Sold Out
Save $55

Choose any 10 pairs of Socks from 2 color options.

Regular price $145
Regular price Sale price $145
Save $-145
Sold Out
Save $55
4.8
Rated 4.8 out of 5 stars
913 Reviews

What People Are Saying

3.8
Rated 3.8 out of 5 stars
Based on 14 reviews
Slide 1 selected
Total 5 star reviews: 7 Total 4 star reviews: 1 Total 3 star reviews: 2 Total 2 star reviews: 4 Total 1 star reviews: 0
How did you find the fit?Rated -0.8 on a scale of minus 2 to 2
14 reviews
  • DW
    Dharini W.
    Verified Buyer
    Reviewing
    Women's Merino Bikini Black / S
    I recommend this product
    Rated 5 out of 5 stars
    7/15/25
    Excellent

    Excellent quality and comfort. I can never go back.

    How did you find the fit?Rated 0.0 on a scale of minus 2 to 2
  • AH
    A H.
    Verified Buyer
    Reviewing
    Women's Merino Thong Black / L
    I recommend this product
    Rated 5 out of 5 stars
    7/14/25
    outstanding. I switched to merino without any discomfort and I live in Mississippi and it's summer

    I think these underwear will work great for wicking. I live in extreme humidity and I am really enjoying feeling the moisture wicking and odor resistance

    How did you find the fit?Rated 0.0 on a scale of minus 2 to 2
  • EC
    Eunice C.
    Verified Buyer
    Reviewing
    Women's Merino Bikini Sand / L
    I recommend this product
    Rated 5 out of 5 stars
    7/12/25
    Love it

    Love the product!

    How did you find the fit?Rated 0.0 on a scale of minus 2 to 2
  • MO
    Misty O.
    Verified Buyer
    Reviewing
    Women's Merino Bikini Sand / S
    I recommend this product
    Rated 5 out of 5 stars
    7/12/25
    Wardrobe Staple

    I love these. Perfect fit, the fabric feels thick but doesn’t show lines.

    How did you find the fit?Rated 0.0 on a scale of minus 2 to 2
  • JG
    Jessica G.
    Verified Buyer
    Reviewing
    Women's Merino Bikini Black / XL
    I recommend this product
    Rated 5 out of 5 stars
    7/6/25
    perfect

    Super comfortable and dried quickly after a hand wash. Will be perfect for travel.

    How did you find the fit?Rated 0.0 on a scale of minus 2 to 2