New Drop: Coastal Hues.
Shop NowShop Now
All New Bundle & Save
Shop NowShop Now
FREE Shipping $240+
Shop NowShop Now
You're 4 items away from 30% off sitewide Congrats! You’ve unlocked 30% off sitewide.
Home / All Underwear / Biker Flex

Biker Flex Navy 2.0

4.8
Rated 4.8 out of 5 stars
93
9" sweat-wicking active boxer brief
$54.00 | $40.39 for subscribers
$54.00 % off
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Ashleigh wears a size M
Biker Flex Navy 2.0
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Biker Flex Navy 2.0
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Ashleigh wears a size M Ashleigh wears a size M
Biker Flex Navy 2.0
Ashleigh wears a size M

Biker Flex Navy 2.0

4.8
Rated 4.8 out of 5 stars
93
9" sweat-wicking active boxer brief
$54.00 | $40.39 for subscribers
$54.00 % off
BUY MORE & SAVE: 3 for $69, 5 for $109, 7 for $145
View our promotions
Singles $54.00
Packs Save up to 28%

LIMITED COLORS

size Size Guide size
Select a size
Size Guide
color Size Guide color
Select a size
Size Guide
Please select a size
  • Unlock Early Access

    Skip the line and enjoy exclusive perks on new releases!

  • Control Your Subscriptions

    Swap, Skip, or Cancel anytime you don’t need (or want) a new pair. With more colors to choose from – no need to pick the same pair twice.

  • Enjoy Discounted Price - Anytime

    Save up to 25% on every style when you subscribe - Including Add Ons! Get comfy in Woxer monthly, or click ship now to get your subscription faster.

Skip or cancel any time. How does it work

Save up to 30% with packs!
4-pack $150.50 30% off
Most Popular
6-pack $226.10 30% off
10-pack $376.60 30% off
Free Shipping & Free Returns
Become a Subscriber
for 25% off
Biker Flex -
$54.00
Shipping Free Shipping & Free Returns
FREE Shipping $240+
Subscribe & Save 25%
2x Softer Than Cotton
ELIMINATES WEDGIES
ELIMINATES CHAFING
ELIMINATES PANTY LINES
4-WAY STRETCH
INCLUSIVE SIZING

Details

No-dig waistband No-dig waistband

No-dig waistband

Wedgie free Wedgie free

Wedgie free

Anti chafing Anti chafing

Anti chafing

Finally, comfortable active underwear for athletes. Biker Flex is our classic 9” inseam boxer brief in a lightweight, sweat-wicking, and supportive recycled poly fabric.

• Active underwear made for movement
• Made with recycled fabrics
• 9" inseam, our longest length
• Medium thigh compression
• Sweat-wicking and quick-drying active knit fabric
• Sleek and smooth for friction-free fit under clothing
• Organic cotton gusset for breathability and hygiene

Finally, comfortable active underwear for athletes. Biker Flex is our classic 9” inseam boxer brief in a lightweight, sweat-wicking, and supportive recycled poly fabric.

• Active underwear made for movement
• 9" inseam, our longest length
• Medium thigh compression
• Sweat-wicking and quick-drying active knit fabric
• Sleek and smooth for friction-free fit under clothing
• Organic cotton gusset for breathability and hygiene

• 88% recycled polyester, 12% spandex
• Machine wash cold, tumble dry low

Flex Active
material_image

88% RECYCLED POLYESTER, 12% ELASTANE

Knit from OEKO-TEX certified recycled polyester and spandex, Flex fabric is for athletes who need freedom of movement. Extremely lightweight and sweat-wicking, it feels silky smooth and friction-free under clothing. With a medium compressive fit, Flex fabric is here to empower your best performance.

Softness
Weight
Stretch
Breathability
Softness
Weight
Stretch
Breathability

88% RECYCLED POLYESTER, 12% ELASTANE

Knit from OEKO-TEX certified recycled polyester and spandex, Flex fabric is for athletes who need freedom of movement. Extremely lightweight and sweat-wicking, it feels silky smooth and friction-free under clothing. With a medium compressive fit, Flex fabric is here to empower your best performance.

Machine wash cold

tumble dry low

  • Free shipping & returns on all U.S. orders
  • Canada: Free shipping on orders over $99
  • Rest of the world: Free shipping on orders over $150
Complete the look
Boss Flex Navy 2.0
Boss Flex Navy 2.0
$66.00 | $49.37 for subscribers
$66.00 % off
Color: Navy 2.0
  • Select Size

Please select a size

 Size Guide
Biker Flex Space Grey 4-Pack
Biker Flex Space Grey 4-Pack
$215.00 $191.35 11% off
$215.00 $191.35 11% off
Color: Space Grey
  • Select Size

Please select a size

 Size Guide
overlay

100% Love Guarantee

We are confident that you will fall in love with your Woxer, but if you are not completely satisfied return it risk free anytime!

Shop with full peace of mind. If it’s your first Woxer order or your first time trying a new style
and you aren’t 100% in love, simply send it back to us within 180 days of delivery.

More in this color

Dayana wears a size S
4.8
Rated 4.8 out of 5 stars
17,821
Baller Navy 2.0

5" modal boxer brief

$47 $35.16Subscribers
$47.00 | $35.16 for subscribers
$47.00 % off
+27
Dayana wears a size S
4.8
Rated 4.8 out of 5 stars
10,077
Star Navy 2.0

3" modal boxer brief

$47 $35.16Subscribers
$47.00 | $35.16 for subscribers
$47.00 % off
+23
Alena wears a size S
4.7
Rated 4.7 out of 5 stars
7,104
Biker Navy 2.0

9" modal boxer brief

$50 $37.40Subscribers
$50.00 | $37.40 for subscribers
$50.00 % off
+23
Marian wears a size S
4.9
Rated 4.9 out of 5 stars
310
Baller Flex Navy 2.0

5" active boxer brief

$54 $40.39Subscribers
$54.00 | $40.39 for subscribers
$54.00 % off
Boss Flex Navy 2.0
4.6
Rated 4.6 out of 5 stars
218
Boss Flex Navy 2.0

Active sports bra

$66 $49.37Subscribers
$66.00 | $49.37 for subscribers
$66.00 % off
Alena wears a size S
4.8
Rated 4.8 out of 5 stars
5,214
Baller High Waisted Navy 2.0

5" modal boxer brief

$50 $37.40Subscribers
$50.00 | $37.40 for subscribers
$50.00 % off
+19
Emilie wears a size S
4.8
Rated 4.8 out of 5 stars
1,838
Classic Navy 2.0

Modal essential brief

$43 $32.16Subscribers
$43.00 | $32.16 for subscribers
$43.00 % off
+10
Dayana wears a size S
4.8
Rated 4.8 out of 5 stars
2,355
Bold Navy 2.0

Modal boyshorts

$47 $35.16Subscribers
$47.00 | $35.16 for subscribers
$47.00 % off
+13
Jess Aguti wears a size M
4.9
Rated 4.9 out of 5 stars
20
Bikini Navy 2.0

Modal low-rise brief

$43 $32.16Subscribers
$43.00 | $32.16 for subscribers
$43.00 % off
+8
Savannah wears a size S
4.8
Rated 4.8 out of 5 stars
873
Boss 2.0 Navy 2.0

Modal racerback bra

$62 $46.38Subscribers
$62.00 | $46.38 for subscribers
$62.00 % off
+14

Real People. Real Confidence.

image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
4.8
Rated 4.8 out of 5 stars
Based on 93 reviews
Total 5 star reviews: 80 Total 4 star reviews: 10 Total 3 star reviews: 3 Total 2 star reviews: 0 Total 1 star reviews: 0
Overall FitRated -0.1 on a scale of minus 2 to 2
Write a Review (Opens in a new window)
93 reviews
  • JD
    Julie D.
    Verified Buyer
    Reviewing
    Biker Flex Black
    I recommend this product
    What size did you purchase? XL
    How tall are you? 5'7 - 5'9
    I love to wear my Woxers for: Gym, Work, Casual Wear, Leisure, Travel
    Rated 5 out of 5 stars
    16 minutes ago
    Perfect Fit

    These are IDEAL. for my job as a Professional Firefighter! Quick switch from my uniform into turnouts without any issues.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • MS
    Melissa S.
    Verified Buyer
    Reviewing
    Biker Flex Black
    I recommend this product
    What size did you purchase? M
    How tall are you? 5'1 - 5'3
    I love to wear my Woxers for: Casual Wear
    Rated 5 out of 5 stars
    4 days ago
    Ms

    Fantastic

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • AC
    Antonia C.
    Verified Buyer
    Reviewing
    Biker Flex White
    I recommend this product
    What size did you purchase? XL
    How tall are you? 5'4 - 5'6
    I love to wear my Woxers for: Gym, Work, Travel, Casual Wear, Leisure
    Rated 5 out of 5 stars
    1 week ago
    Great Fit

    I love Woxer underwear, great material and the biker fit doesn't roll up my legs.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • MR
    Mars R.
    Verified Buyer
    Reviewing
    Biker Flex Navy 2.0
    I recommend this product
    What size did you purchase? L
    How tall are you? 5'1 - 5'3
    I love to wear my Woxers for: Work
    Rated 5 out of 5 stars
    2 weeks ago
    so soft and comfortable!

    These are very soft, comfortable, and they stay put! Love em!

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • R
    Robyn
    Reviewing
    Biker Flex Swish
    I recommend this product
    Rated 5 out of 5 stars
    4 weeks ago
    5 Stars

    So comfy and dont ride up

    Was this helpful?

Just Dropped

Angelica wears a size S
4.8
Rated 4.8 out of 5 stars
17,821
Baller Pride Red

5" modal boxer brief

$47 $35.16Subscribers
$47.00 | $35.16 for subscribers
$47.00 % off
+27
Angelica wears a size S
4.8
Rated 4.8 out of 5 stars
873
Boss 2.0 Pride Red

Modal racerback bra

$62 $46.38Subscribers
$62.00 | $46.38 for subscribers
$62.00 % off
+14
Sam wears a size M
4.8
Rated 4.8 out of 5 stars
10,077
Star Pride Blue

3" modal boxer brief

$47 $35.16Subscribers
$47.00 | $35.16 for subscribers
$47.00 % off
+23
Mica wears a size S
4.7
Rated 4.7 out of 5 stars
7,104
Biker Pride Purple

9" modal boxer brief

$50 $37.40Subscribers
$50.00 | $37.40 for subscribers
$50.00 % off
+23
Angelica wears a size S
4.8
Rated 4.8 out of 5 stars
873
Boss 2.0 Pride Purple

Modal racerback bra

$62 $46.38Subscribers
$62.00 | $46.38 for subscribers
$62.00 % off
+14
Dayana wears a size S
4.8
Rated 4.8 out of 5 stars
873
Boss 2.0 Pride Pink

Modal racerback bra

$62 $46.38Subscribers
$62.00 | $46.38 for subscribers
$62.00 % off
+14
Angelica wears a size S
5.0
Rated 5.0 out of 5 stars
1
Bikini Pride Green

Modal low-rise brief

$43 $32.16Subscribers
$43.00 | $32.16 for subscribers
$43.00 % off
+8
Angelica wears a size S
4.7
Rated 4.7 out of 5 stars
267
Icon 2.0 Pride Green

Modal slim racerback bra

$62 $46.38Subscribers
$62.00 | $46.38 for subscribers
$62.00 % off
+15
Sam wears a size M
4.8
Rated 4.8 out of 5 stars
5,214
Baller High Waisted Pride Orange

5" modal boxer brief

$50 $37.40Subscribers
$50.00 | $37.40 for subscribers
$50.00 % off
+19
Sam wears a size M
4.8
Rated 4.8 out of 5 stars
873
Boss 2.0 Pride Orange

Modal racerback bra

$62 $46.38Subscribers
$62.00 | $46.38 for subscribers
$62.00 % off
+14
Sam wears a size M
Bikini Pride Yellow

Modal low-rise brief

$43 $32.16Subscribers
$43.00 | $32.16 for subscribers
$43.00 % off
+8
overlay