Boss Flex Black

349 Reviews

High-impact sports bra
Active sports bra
$68.00 $34.00 50% OFF $34.00 | $28.90 $30.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $28.90 $30.60 Each
15% OFF 3+
$34.00 % off
Angelica wears a size S Badge
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
Angelica wears a size S
material_image About this fabric
material_image About this fabric
Angelica wears a size S Badge Angelica wears a size S
Angelica wears a size S Angelica wears a size S
Angelica wears a size S Angelica wears a size S
Angelica wears a size S Angelica wears a size S
Angelica wears a size S Angelica wears a size S
material_image About this fabric
material_image About this fabric
Angelica wears a size S
Home / Boss Flex

Boss Flex Black

349 Reviews

High-impact sports bra
$68.00 $34.00 50% OFF $34.00 | $28.90 $30.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $28.90 $30.60 Each
15% OFF 3+
$34.00 % off
Singles $34.00
Packs Save up to 28%

LIMITED COLORS

CORE COLORS Black

size Size Guide size
color Size Guide color
Boss Flex -
$34.00
or 4 interest-free payments of $8.50
afterpay_info
Estimated Delivery: Oct 30 - Nov 2
Shipping Free Shipping & Free Returns
Free Shipping $75+Free Shipping $75+
45 Days Love Guarantee
2x Softer Than Cotton
ELIMINATES WEDGIES
ELIMINATES CHAFING
ELIMINATES PANTY LINES
4-WAY STRETCH
INCLUSIVE SIZING

Details

Enhanced support Enhanced support

Enhanced support

Signature no-dig waistband Enhanced support

Signature no-dig waistband

Breathable Enhanced support

Breathable

OEKO-TEX® Certified OEKO-TEX® Certified

OEKO-TEX® Certified

Boss Flex is designed for your movement. Featuring Power Mesh for compression comfort and lightweight, sweat-wicking recycled fabric, this sport bra is perfect for athletes.

• Sport bra made with recycled material
• Perfect for any athletic activity  
• Sweat-wicking, sleek and smooth active knit fabric 
• Maximum comfort. No cups or underwire
• Tag-free care label on back
• No chafing or visible seams at neck and arm openings
• Woven jacquard elastic underband
• Classic racerback style with scooped neckline 
• Reflective logo on front

Boss Flex is designed for your movement. Featuring Power Mesh for compression comfort and lightweight, sweat-wicking recycled fabric, this sport bra is perfect for athletes.

• Sport bra made with recycled material
• Perfect for any athletic activity  
• Sweat-wicking, sleek and smooth active knit fabric 
• Maximum comfort. No cups or underwire.
• Tag-free care label on back. 
• No chafing or visible seams at neck and arm openings. 
• Woven jacquard elastic underband
• Classic racerback style with scooped neckline 
• Reflective logo on front
Enhanced support Enhanced support

Enhanced support

Signature no-dig waistband Enhanced support

Signature no-dig waistband

Breathable Enhanced support

Breathable

OEKO-TEX® Certified OEKO-TEX® Certified

OEKO-TEX® Certified

Boss Flex is designed for your movement. Featuring Power Mesh for compression comfort and lightweight, sweat-wicking recycled fabric, this sport bra is perfect for athletes.

• Sport bra made with recycled material
• Perfect for any athletic activity  
• Sweat-wicking, sleek and smooth active knit fabric 
• Maximum comfort. No cups or underwire
• Tag-free care label on back
• No chafing or visible seams at neck and arm openings
• Woven jacquard elastic underband
• Classic racerback style with scooped neckline 
• Reflective logo on front

Boss Flex is designed for your movement. Featuring Power Mesh for compression comfort and lightweight, sweat-wicking recycled fabric, this sport bra is perfect for athletes.

• Sport bra made with recycled material
• Perfect for any athletic activity  
• Sweat-wicking, sleek and smooth active knit fabric 
• Maximum comfort. No cups or underwire.
• Tag-free care label on back. 
• No chafing or visible seams at neck and arm openings. 
• Woven jacquard elastic underband
• Classic racerback style with scooped neckline 
• Reflective logo on front

A sport bra built from recycled fabric, with Power Mesh compression and sweat-wicking performance — for running, HIIT, and any athletic activity where you need support without restriction.

  • Power Mesh compression panels — targeted support where you need it; breathable and cooling
  • Recycled poly fabric — lightweight, sweat-wicking, quick-dry active knit
  • No underwire, no cups — structure comes from compression, not rigid hardware
  • Anti-chafe internal seam construction — nothing rubs against skin during movement
  • Sweat-wicking and quick-dry — pulls moisture away from skin during cardio
  • Breathable mesh panels — ventilation where you run hottest
  • Supportive without restrictive — medium compression; comfortable for running and daily wear
  • Matching Flex underwear available — complete active set
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

OEKO-TEX® Certified

Free Shipping $75+ Free Shipping $75+
Complete the look
Baller Flex Black
Baller Flex Black
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
$28.00 % off
Any 3+ 15% OFF 3+
Color: Black
  • Select Size

Please select a size

 Size Guide
Boss Flex Desert 3-Pack
Boss Flex Desert 3-Pack
$96.00 $81.60 $86.40 15% OFF10% OFF
3 For $27.20 $28.80 Each
$96.00 $81.60 15% off
Color: Desert
  • 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 within 45 days!

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 45 days of delivery.

More in this color

$48.00 $24.00 50% OFF $24.00 | $20.40 $21.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $20.40 $21.60 Each
15% OFF 3+
$24.00 % off
Baller Black
4.8
Rated 4.8 out of 5 stars
19,454
Baller Black

5" modal boxer brief

$24 $17.95Subscribers
$48.00 $24.00 50% OFF $24.00 | $20.40 $21.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $20.40 $21.60 Each
$24.00 % off
$48.00 $24.00 50% OFF $24.00 | $20.40 $21.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $20.40 $21.60 Each
15% OFF 3+
$24.00 % off
Star Black
4.8
Rated 4.8 out of 5 stars
11,427
Star Black

3" modal boxer brief

$24 $17.95Subscribers
$48.00 $24.00 50% OFF $24.00 | $20.40 $21.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $20.40 $21.60 Each
$24.00 % off
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
15% OFF 3+
$28.00 % off
Baller Flex Black
4.9
Rated 4.9 out of 5 stars
485
Baller Flex Black

5" active boxer brief

$28 $20.94Subscribers
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
$28.00 % off
$48.00 $24.00 50% OFF $24.00 | $20.40 $21.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $20.40 $21.60 Each
15% OFF 3+
$24.00 % off
Angelica wears a size M
4.9
Rated 4.9 out of 5 stars
340
Baller Rib Black

5" pima cotton boxer

$24 $17.95Subscribers
$48.00 $24.00 50% OFF $24.00 | $20.40 $21.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $20.40 $21.60 Each
$24.00 % off
$52.00 $26.00 50% OFF $26.00 | $22.10 $23.40 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $22.10 $23.40 Each
15% OFF 3+
$26.00 % off
Biker Black
4.8
Rated 4.8 out of 5 stars
7,902
Biker Black

9" modal boxer brief

$26 $19.45Subscribers
$52.00 $26.00 50% OFF $26.00 | $22.10 $23.40 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $22.10 $23.40 Each
$26.00 % off
$52.00 $26.00 50% OFF $26.00 | $22.10 $23.40 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $22.10 $23.40 Each
15% OFF 3+
$26.00 % off
Baller High Waisted Black
4.8
Rated 4.8 out of 5 stars
5,942
Baller High Waisted Black

5" modal boxer brief

$26 $19.45Subscribers
$52.00 $26.00 50% OFF $26.00 | $22.10 $23.40 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $22.10 $23.40 Each
$26.00 % off
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
15% OFF 3+
$28.00 % off
Kaytie wears a size S
4.9
Rated 4.9 out of 5 stars
254
Baller Luxe Black

5" luxe boxer briefs

$28 $20.94Subscribers
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
$28.00 % off
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
15% OFF 3+
$28.00 % off
Rib Tank Black
4.8
Rated 4.8 out of 5 stars
330
Rib Tank Black
$28 $20.94Subscribers
$56.00 $28.00 50% OFF $28.00 | $23.80 $25.20 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $23.80 $25.20 Each
$28.00 % off
$68.00 $34.00 50% OFF $34.00 | $28.90 $30.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $28.90 $30.60 Each
15% OFF 3+
$34.00 % off
Kaytie wears a size S
4.9
Rated 4.9 out of 5 stars
199
Luxe Bralette Black

Luxe straight back

$34 $25.43Subscribers
$68.00 $34.00 50% OFF $34.00 | $28.90 $30.60 15% OFF 3+10% OFF 3+15% OFF 3+
Mix & Match: 3+ For $28.90 $30.60 Each
$34.00 % off

How do you Woxer

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4.6
Rated 4.6 out of 5 stars
Based on 349 reviews
Total 5 star reviews: 269
Total 4 star reviews: 47
Total 3 star reviews: 19
Total 2 star reviews: 6
Total 1 star reviews: 8
Overall FitRated -0.1 on a scale of minus 2 to 2
Reviews Summary
Customers say these bras feel incredibly soft and comfortable, with excellent support that stays in place throughout the day. The lightweight, breathable fabric feels barely-there, and the fit is snug without restricting movement. Many appreciate the quality construction and vibrant colors, though some note sizing runs small and recommend sizing up. Great for workouts, everyday wear, and all-day comfort.
Write a Review (Opens in a new window)
349 reviews
  • AM
    Allyson M.
    Verified Buyer
    Reviewing
    Boss Flex Steel Blue
    I recommend this product
    What size did you purchase? 3XL
    I love to wear my Woxers for: Casual Wear
    What is your bust size? C-D cup
    Rated 5 out of 5 stars
    3 minutes ago
    Very comfortable

    Soft and supportive

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • M
    Mary
    Reviewing
    Boss Flex Tectonic Wave
    I recommend this product
    Rated 5 out of 5 stars
    2 days ago
    5 Stars

    Love it, fits well. Very comfortable.

    Was this helpful?
  • PM
    Patricia M.
    Verified Buyer
    Reviewing
    Boss Flex Steel Blue
    I recommend this product
    What size did you purchase? 2XL
    I love to wear my Woxers for: Gym
    What is your bust size? C-D cup
    Rated 5 out of 5 stars
    6 days ago
    Great purchase

    I love my new Woxers!!! Very comfortable.

    Overall FitRated 0.0 on a scale of minus 2 to 2
    Was this helpful?
  • EG
    Emma G.
    Verified Buyer
    Reviewing
    Boss Flex Black
    I recommend this product
    What size did you purchase? S
    I love to wear my Woxers for: Casual Wear, Gym, Leisure
    What is your bust size? A-B cup
    Rated 4 out of 5 stars
    1 week ago
    Great quality, v comfy!

    Been wearing Woxer products for a while now and love their fit and quality. I’m usually a size Small in their leisure-wear products but be aware that this material does fit a bit tighter. You might want to size up if you don’t want a ‘snug’ fit!

    Overall FitRated -1.0 on a scale of minus 2 to 2
    Was this helpful?
  • L
    Laurie
    Reviewing
    Boss Flex Plum
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Love how it feels. Love the color now i need to buy the bras to match the woxers. Looking for more colors.

    Was this helpful?