4.9
Rated 4.9 out of 5 stars
239 Reviews

Gronk™ x BYLT Flex Boxer Briefs

¥6,500

¥4,500

Sale
Gronk™ x BYLT Flex Boxer Briefs in Newport, image 1 of 9
Gronk™ x BYLT Flex Boxer Briefs in Newport, image 1 of 9

Style:

Boxer Briefs

Boxer Briefs
Trunks
Color:

Newport

Size:

1

Designed for game-changing comfort, the Flex Boxer Briefs from the exclusive Gronk™ x BYLT Underwear Collection provide all-day support, breathability, and temperature control. Crafted with flex-knit fabric and cool-touch mesh, they're available in limited-edition prints handpicked by Gronk™.

  • Fit Profile: Tapered
  • Actual Fit: True to size
  • 6.5" inseam
  • No-roll flex-fit waistband
  • Signature side-fly
  • Ventilated mesh cooling features
  • 4-way stretch
  • Enhanced mobility

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Customer Reviews

Don't just take it from us.

4.9
Rated 4.9 out of 5 stars
Based on 239 reviews
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239 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
    8 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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  • Kevin F.
    Verified Buyer
    Reviewing
    Flex Boxer Briefs Newport / S
    I recommend this product
    What is your height? 5' 8"
    What is your body type? Average
    What is your usual clothing size? S
    Rated 5 out of 5 stars
    9 hours ago
    These are the best boxer briefs on the market today.

    These are the best boxer briefs on the market today.

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  • Tanner V.
    Verified Buyer
    Reviewing
    Flex Boxer Briefs Asphalt-Camo / XL
    I recommend this product
    What is your height? 5' 9"
    What is your body type? Broad / Muscular
    What is your usual clothing size? 2XL
    Rated 5 out of 5 stars
    Yesterday
    Flex Boxer Briefs

    Very comfortable and nice pattern

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  • Tanner V.
    Verified Buyer
    Reviewing
    Gronk™ x BYLT Flex Boxer Briefs Newport / XL
    I recommend this product
    What is your height? 5' 9"
    What is your body type? Broad / Muscular
    What is your usual clothing size? 2XL
    Rated 5 out of 5 stars
    Yesterday
    Gronk™ x BYLT Flex Boxer Briefs

    Ver comfortable and nice color

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  • Michael K.
    Verified Buyer
    Reviewing
    Flex Boxer Briefs Dark-Charcoal / L
    I recommend this product
    What is your height? 6' 2"
    What is your body type? Broad / Muscular
    What is your usual clothing size? XL
    Rated 5 out of 5 stars
    1 month ago
    Flex Boxer Briefs

    The BYLT Flex Boxer Briefs are incredibly comfortable and feel great all day. The fabric is soft, breathable, and moves easily without bunching. They keep their shape, stay in place, and genuinely feel premium. A fantastic everyday pair.

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