Women's

NB Breakthrough Bra

Name: NB Breakthrough Bra
Brand: New Balance
Price: 49.99 USD
Availability: InStock

$49.99

Color: BLACK

Women's

NB Breakthrough Bra

$49.99

Select size Please select size to add to cart.

Size & fit guide

Quantity

$49.99

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Athletes and runners: support your workout in our NB Breakthrough Bra. A stabilizing foundation to your workout gear, this bra has convertible straps that can be worn over the shoulder or criss-cross. The gel-infused hook-and-eye closure delivers a comfortable, custom-like fit as you chase your next personal best or tackle high-intensity intervals.

Meets New Balance's green leaf standard

Meets New Balance’s green leaf standard: 50% or more materials are sourced as environmentally preferred. See below for this item’s material details. Learn more about New Balance’s green leaf standard here.

Product Details

Style #: WB13042BK

High impact sports bra ideal for running, high-intensity training and sports
Convertible straps can be worn criss-cross or over the shoulder
Gel-infused hook-and-eye closure for a comfortable, custom-like fit
77% Recycled Polyester, 23% Spandex
Imported

Shop all Sports Bras

Product Details

Style #: WB13042BK

High impact sports bra ideal for running, high-intensity training and sports
Convertible straps can be worn criss-cross or over the shoulder
Gel-infused hook-and-eye closure for a comfortable, custom-like fit
77% Recycled Polyester, 23% Spandex
Imported

Shop all Sports Bras

NB Breakthrough Bra

Women's

Back shot of a Woman wearing a black NB Breakthrough Bra in a studio environment.

High-impact support

Fuller coverage with locked-in fit and feel for max-intensity workouts like running and cross-training.

Versatile styling

Straps can be adjusted to wear traditional over the shoulder or crossback style.

Customer Reviews

Sports Bra Size Guide

Use the chart below to convert your bra size to your New Balance alpha size (XS-XXL) or split alpha size (XS A-C thru XXL D-DD).

Don’t know your bra size? Use your measurements instead.

Find your underbust measurement by wrapping a measuring tape underneath your bust where your bra band usually sits. Your underbust measurement will correspond with "Band Size."

Find your overbust measurement by wrapping a measuring tape over your bust at the widest part.

Find your alpha size by matching your band size with your overbust measurement in the chart below.

Underbust Measurement	25"-26"	27"-28"	29"-30"	31"-32"	33"-34"	35"-36"	37"-38"	39"-40"
Band Size	30	32	34	36	38	40	42	44
A	30.3" - 31.1" 30A XS XS (A-C)	32.3" - 33.1" 32A S S (A-C)	34.3" - 35.0" 34A S S (A-C)	36.2" - 37.0" 36A M M (A-C)	38.2" - 39.0" 38A L L (A-C)	40.2" - 40.9" 42A XL XL (A-C)	42.1" - 42.9" 42A XL XL (A-C)	44.1" - 44.9" 44A XXL XXL (A-C)
B	31.1" - 31.9" 30B XS XS (A-C)	33.1" - 33.9" 32B S S (A-C)	35" - 35.8" 34B S S (A-C)	37.0" - 37.8" 36B M M (A-C)	39.0" - 39.8" 38B L L (A-C)	40.9" - 41.7" 40B XL XL (A-C)	42.9" - 43.7" 42B XL XL (A-C)	44.9" - 45.7" 44B XXL XXL (A-C)
C	31.9" - 32.7" 30C XS XS (A-C)	33.9" - 34.6" 32C S S (A-C)	35.8" - 36.6" 34C M M (A-C)	37.8" - 38.6" 36C L L (A-C)	39.8" - 40.6" 38C L L (A-C)	41.7" - 42.5" 40C XL XL (A-C)	43.7" - 44.5" 42C XL XL (A-C)	45.7" - 46.5" 44C XXL XXL (A-C)
D	32.7" - 33.5" 30D S S (D-DD)	34.6" - 35.4" 32D S S (D-DD)	36.6" - 37.4" 34D M M (D-DD)	38.6" - 39.4" 36D L L (D-DD)	40.6" - 41.3" 38D XL XL (D-DD)	42.5" - 43.3" 40D XL XL (D-DD)	44.5" - 45.3" 42D XXL XXL (D-DD)
DD	33.5" - 34.3" 30DD S S (D-DD)	35.4" - 36.2" 32DD M M (D-DD)	37.4" - 38.2" 34DD M M (D-DD)	39.4" - 40.2" 36DD L L (D-DD)	41.3" - 42.1" 38DD XL XL (D-DD)	43.3" - 44.1" 40DD XL XL (D-DD)	45.3" - 46.1" 42DD XXL XXL (D-DD)