Warehouse Sale: 44% off.
Shop NowShop Now
RESTOCK: Pad-friendly boxers.
Shop NowShop Now
Free Shipping
Shop NowShop Now
You're 4 items away from 30% off sitewide Congrats! You’ve unlocked 30% off sitewide.
Home / All Underwear / Star Flex

Star Flex Space Grey

5.0
Rated 5.0 out of 5 stars
15
3" sweat-wicking active boxer brief
$26.00 $14.56 44% off any 4+
$26.00 % off
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
Tay wears a size M
material_image About this fabric
material_image About this fabric
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
material_image About this fabric About this fabric
material_image About this fabric About this fabric
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
Tay wears a size M Tay wears a size M
material_image About this fabric About this fabric
material_image About this fabric About this fabric
Tay wears a size M

Star Flex Space Grey

5.0
Rated 5.0 out of 5 stars
15
3" sweat-wicking active boxer brief
$26.00 $14.56 44% off any 4+
$26.00 % off
Singles $26.00
Packs Save up to 28%
SIZE Size Guide size
Select a size
Size Guide
SIZE Size Guide color
Select a size
Size Guide
  • 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!
Free Shipping & Free Returns
Become a Subscriber
for 25% off
Star Flex -
$26.00
Shipping Free Shipping & Free Returns
Free US Shipping & Free Returns
Subscribe & Save 25%
2x Softer Than Cotton
ELIMINATES WEDGIES
ELIMINATES CHAFING
ELIMINATES PANTY LINES
4-WAY STRETCH
INCLUSIVE SIZING

Details

2X softer than cotton 2X softer than cotton

2X softer than cotton

Wedgie free Wedgie free

Wedgie free

No-dig waistband No-dig waistband

No-dig waistband

Star Flex is our 3” inseam boxer brief in a lightweight, sweat-wicking, and supportive recycled poly fabric.

• Active underwear made for movement
• Made with recycled fabrics
• 3" inseam, mid-rise
• 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

Star Flex is our 3” inseam boxer brief in a lightweight, sweat-wicking, and supportive recycled poly fabric.

• Active underwear made for movement
• Made with recycled fabrics
• 3" inseam, mid-rise
• 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
  • 95% modal, 5% 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 Space Grey
Boss Flex Space Grey
$32.00 | $23.94 Subscribers
$32.00 % off
Color: Space Grey
  • Select Size

Please select a size

 Size Guide
Star Flex Black 4-Pack
Star Flex Black 4-Pack
$104.00 $92.56 11% off
$104.00 $92.56 11% off
11% OFF
Color: Black
  • 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 ANY TIME!

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.

You May Also Like

Liquid error (sections/related-products line 123): Array 'productsArray' is not paginateable.

More in this color

Marian wears a size S
4.5
Rated 4.5 out of 5 stars
183
Boss Flex Space Grey

Active sports bra

$32 $23.94 Subscribers
$32.00 | $23.94 Subscribers
$32.00 % off
Marian wears a size S
4.8
Rated 4.8 out of 5 stars
244
Baller Flex Space Grey

5" active boxer brief

$26 $19.45 Subscribers
$26.00 | $19.45 Subscribers
$26.00 % off
Lana wears a size S
4.8
Rated 4.8 out of 5 stars
83
Biker Flex Space Grey

9" active boxer brief

$28 $20.94 Subscribers
$28.00 | $20.94 Subscribers
$28.00 % off

Trusted by 2+ milion cheeks

image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
image
@
5.0
Rated 5.0 out of 5 stars
Based on 15 reviews
Total 5 star reviews: 15 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Overall FitRated 0.0 on a scale of minus 2 to 2
Write a Review (Opens in a new window)
15 reviews
  • MF
    MARY F.
    Verified Buyer
    Reviewing
    Star Flex Swish
    I recommend this product
    What size did you purchase? 2XL
    How tall are you? 5'7 - 5'9
    I love to wear my Woxers for: Casual Wear
    Rated 5 out of 5 stars
    3 minutes ago
    Woxer

    Very comfortable and true to size

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • DB
    Debra B.
    Verified Buyer
    Reviewing
    Star Flex Swish
    I recommend this product
    What size did you purchase? S
    How tall are you? 5'4 - 5'6
    I love to wear my Woxers for: Gym
    Rated 5 out of 5 stars
    2 days ago
    Comfortable fit

    These fit very well. Soft fabric and very comfortable. I highly recommend these.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • SR
    Stephanie R.
    Verified Buyer
    Reviewing
    Star Flex Concrete
    I recommend this product
    What size did you purchase? XL
    How tall are you? 5'10 - 6'0
    I love to wear my Woxers for: Work, Travel, Casual Wear, Leisure, Hiking
    Rated 5 out of 5 stars
    3 days ago
    I love these! New to Woxer and now a member

    These are a perfect fit, for how I wear my clothes. So comfortable, not too hot and don’t ride up like some. I would recommend these to everyone.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • JR
    jeri r.
    Verified Buyer
    Reviewing
    Star Flex Black
    I recommend this product
    What size did you purchase? M
    How tall are you? 5'4 - 5'6
    I love to wear my Woxers for: Travel
    Rated 5 out of 5 stars
    4 days ago
    Hot Yoga tested

    I bought these for hot yoga class and they work great plus flattering.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • DE
    Donna E.
    Verified Buyer
    Reviewing
    Star Flex White
    I recommend this product
    What size did you purchase? S
    How tall are you? 5'7 - 5'9
    I love to wear my Woxers for: Casual Wear, Gym, Leisure, Hiking, Work
    Rated 5 out of 5 stars
    6 days ago
    Want more!

    Woxer’s All White Star Flex Briefs are the perfect mix of comfort, style, and stay-put fit—my new everyday go-to.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?

Just Dropped

Sale Amber wears a size S
4.8
Rated 4.8 out of 5 stars
750
Boss 2.0 Space Dye

Modal racerback bra

$30 $22.44 Subscribers
$30.00 $16.80 44% off any 4+
$30.00 % off
+35
Sale Amber wears a size S
4.7
Rated 4.7 out of 5 stars
6,940
Biker Abyss

9" modal boxer brief

$24 $17.95 Subscribers
$24.00 $13.44 44% off any 4+
$24.00 % off
+39
Sale Amber wears a size S
4.8
Rated 4.8 out of 5 stars
750
Boss 2.0 Abyss

Modal racerback bra

$30 $22.44 Subscribers
$30.00 $16.80 44% off any 4+
$30.00 % off
+35
Sale Sam wears a size M
4.8
Rated 4.8 out of 5 stars
751
Boss 2.0 Stardust

Modal racerback bra

$30 $22.44 Subscribers
$30.00 $16.80 44% off any 4+
$30.00 % off
+35
Sale Kelly wears a size S
4.7
Rated 4.7 out of 5 stars
230
Icon 2.0 Neptune

Modal slim racerback bra

$30 $22.44 Subscribers
$30.00 $16.80 44% off any 4+
$30.00 % off
+42
Sale Amber wears a size S
4.8
Rated 4.8 out of 5 stars
2,289
Bold Space Dye

Modal boyshorts

$22 $16.46 Subscribers
$22.00 $12.32 44% off any 4+
$22.00 % off
+15
Sale Amber wears a size S
4.7
Rated 4.7 out of 5 stars
230
Icon 2.0 Space Dye

Modal slim racerback bra

$30 $22.44 Subscribers
$30.00 $16.80 44% off any 4+
$30.00 % off
+42
overlay