4.9
Rated 4.9 out of 5 stars
139 Reviews

Flex Boxer Briefs

CHF 32.90

Flex Boxer Briefs
Flex Boxer Briefs
Solid Colors:

Black

Gronk Colors:
Size:

1

Experience comfort and performance with our Flex Boxer Briefs. Designed for peak performance, the custom flex-knit fabric blend offers support, breathability, and cool-touch mesh for optimal temperature control. Perfect for everyday wear, these briefs ensure comfort from morning to night.

  • Fit Profile: Tapered
  • Actual Fit: True to size
  • No-roll flex-fit waistband
  • Signature 40° side-fly
  • Ventilated mesh cooling features
  • 4-way stretch
  • Overall enhanced mobility

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Customer Reviews

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4.9
Rated 4.9 out of 5 stars
Based on 139 reviews
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139 reviews
  • Doug P.
    Verified Buyer
    Reviewing
    Gronk x BYLT Flex Boxer Briefs Flower-Shadows / M
    I recommend this product
    What is your height? 5' 7"
    What is your body type? Average
    What is your usual clothing size? M
    Rated 5 out of 5 stars
    4 months ago
    Great color and quality

    These are very cool. Love the color and the quality behind them. I am more than thrilled with them. Love the Gronk styles!

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  • Scott M.
    Verified Buyer
    Reviewing
    Flex Boxer Briefs Black / M
    I recommend this product
    What is your height? 5' 7"
    What is your body type? Athletic / Toned
    What is your usual clothing size? M
    Rated 5 out of 5 stars
    4 minutes ago
    Great boxers

    Very soft and comfortable

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  • John C.
    Verified Buyer
    Reviewing
    Flex Boxer Briefs Steel / 2XL
    I recommend this product
    What is your height? 6' 1"
    What is your body type? Average
    What is your usual clothing size? XL
    Rated 5 out of 5 stars
    3 months ago
    Briefs

    Best briefs I have had the pleasure of wearing. They are nt cheap but worth every penny.

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  • Zach S.
    Verified Buyer
    Reviewing
    Flex Boxer Briefs Black / L
    I recommend this product
    What is your height? 6' 0"
    What is your body type? Average
    What is your usual clothing size? L
    Rated 5 out of 5 stars
    3 months ago
    As good as it gets

    Stretches and fits well around waist and thighs. Comfortable and worth it!

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  • Frank H.
    Verified Buyer
    Reviewing
    Gronk x BYLT Flex Boxer Briefs
    I recommend this product
    What is your height? 5' 9"
    What is your body type? Average
    What is your usual clothing size? M
    Rated 5 out of 5 stars
    4 months ago
    Comfortable

    True to size, very comfortable, great looking.

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