UBKN Muscle Tank in Black

Street-inspired design.
Optimal performance.

$49.00 Regular price
Unit price

Tax included. Shipping calculated at checkout.

Styled as a training & streetwear hybrid, the UBKN Muscle Tank is relaxed in fit and made from our signature blend of buttery soft cotton & spandex.

True to size. Ladies, double size down for a relaxed fit, or triple size down for a regular fit.

Model Fit Guide

Mark is 192cm (6’3) and is wearing Large. Monique is 169cm (5’6) and is wearing 2X-Small.

View our detailed size guide to find your perfect fit.


Relaxed fit
Minimalist design
Dropped armholes
Luxe silicone branding
Long-lasting durability
Comfortable & lightweight
Cooling & sweat-wicking properties
95% cotton 5% spandex

Shipping & Returns

Free returns for 30 days on our spandex and amateur boxing collections. Log in.

All other returns; complete this form and send back along with your return.

Free AU shipping on orders over $150. Use code: UBKN *Excludes athlete merchandise.

AU Standard: 2 - 5 business days
AU Express: 1 - 3 business days
Intl. Standard: 5 - 20 business days
Intl. Express: 4 - 15 business days

Read our shipping policy and our returns policy.

Garment Care

Care for your Unbroken products to ensure longevity and prevent colour bleeding and fading in the wash.

Cold wash on gentle cycle
Wash separately from other garments
Avoid bleach to preserve fabric quality
Do not tumble dry
Do not dry clean
Cool iron if necessary, avoiding prints
For stains, including bloodstains, pre-treat with cold water and a mild detergent