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Step One US is a direct-to-consumer underwear brand that sells bamboo viscose underwear for men, women, and juniors through its own online store. The brand is designed in Australia and ships to customers in the United States with free shipping on all orders.

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At a glance

About Step One US

Shipping
Free on all US orders
Return policy
Returns and exchanges on all unopened products
First Pair Guarantee
Full refund on first opened and worn pair if unsatisfied
Customer service
Available 24/7
Main category
Underwear
Material
Bamboo viscose
Designed in
Australia
Target audience
Men, women, and juniors
Step One positions itself in the mid-range segment with a focus on comfort, sustainability, and fit across a variety of body types. The brand targets everyday consumers who prioritize breathable, eco-friendly materials and functional design features such as anti-chafe panels and sweat-wicking technology. Packaging is compostable and production is described as ethically made, which appeals to environmentally conscious shoppers. Step One operates as a multinational retailer with dedicated storefronts for the US, Australia, and the UK.
June 2026

Active promotions

Ready to use with your order at Step One US.

Bundle discount: buy five or more pieces and receive a reduced price per item, starting from 13 dollars each.
To the shop
First pair guarantee: receive a full refund on your first opened and worn pair if you are not completely satisfied.
To the shop
Recent

Step One US in the news

Recent updates and background about Step One US, summarised in our own words.

Man of Many

Step One Offers Bamboo Underwear as a Sustainable Choice

Step One produces underwear made from bamboo fabric, positioning the material as a comfortable and environmentally conscious alternative to conventional options. The brand is highlighted for combining everyday wearability with a focus on sustainability.

American Medical Association

Study Advice as USMLE Step 1 Pass Rates Decline

The American Medical Association has noted a decline in pass rates for the USMLE Step 1 exam and is sharing study recommendations for medical students. The guidance aims to help candidates better prepare for this important licensing milestone.

Cureus

Research Output Among Pediatrics Applicants After Step 1 Policy Change

A study published in Cureus examined the research backgrounds of applicants who matched to leading pediatrics residency programs following the shift to a pass or fail format for the USMLE Step 1 exam. The findings contribute to ongoing discussions about how selection criteria may be evolving in the post-scored era.

Summaries by Image Review based on publicly available sources and our own editing. External links may contain affiliate links.

Frequently asked questions

What others ask about Step One US

Answers to the most common questions, based on search behaviour and our own research.

Is Step One US a reliable place to buy underwear?

Step One US is a direct-to-consumer retailer with a 24/7 customer service team and a first pair guarantee that offers a full refund on an opened and worn first pair if the customer is not satisfied for any reason. The brand also offers returns and exchanges on all unopened products.

Does Step One US offer free shipping?

Yes, Step One US provides free shipping on all orders within the United States, with no minimum order value mentioned.

What is the return policy at Step One US?

Step One US offers a first pair guarantee, which means customers can get a full refund on their first opened and worn pair if they are not happy with it. In addition, returns and exchanges are accepted on all unopened products for sizing issues.

What makes Step One underwear different from regular underwear?

Step One underwear is made from bamboo viscose and features anti-chafe panels and sweat-wicking technology. The brand also uses compostable packaging and describes its production process as ethically made.

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