Trustpilot
Life changing underwear
for all sizes

📌 End chafing - strategically placed panels to keep friction at bay and your thighs gliding

📌 Extremely soft fabric - nature's answer to luxury, feel like your skin is floating on a cloud

📌 3D elastic pouch - gently lifts and supports the goods, giving you all day freedom and comfort

Boxer Brief

Boxer Brief

Our best selling pair, specially designed with thicker legs in mind.

Boxer Brief Fly

Boxer Brief Fly

Designer for thicker legs in mind, featuring a gate for your mate.

Trunk

Trunk

Scienced underwear designed for thinner legs

Boxer Brief PLUS

Boxer Brief PLUS

Offering extra length and support for extreme activities.

Tried & tested by everyone

5

"Being a bigger bloke, these pants are perfect to ensure friction free gliding in what ever I do!"

5

"Not only does Step One have an awesome selection of solids, but they fit and look great too. Very flattering on a big guy’s figure!"

5

"Being a bigger bloke, these pants are perfect to ensure friction free gliding in what ever I do!"

5

"Not only does Step One have an awesome selection of solids, but they fit and look great too. Very flattering on a big guy’s figure!"

5

"I’m a big fella and their range fits me perfectly."

5

"As a big guy finding comfortable underwear is difficult but not with Step One. Highly recommend anyone making a purchase."

5

"Nothing beats Step One, they are comfortable, keeps big thighs from rubbing, and they are very durable."

5

"I’m a big fella and their range fits me perfectly."

5

"As a big guy finding comfortable underwear is difficult but not with Step One. Highly recommend anyone making a purchase."

5

"Nothing beats Step One, they are comfortable, keeps big thighs from rubbing, and they are very durable."

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First Pair Guarantee

We are so confident you'll love your Step Ones, we'll give you a full refund on your first opened and worn pair if you don't like them for any reason.

Free shipping on all orders!

Free shipping on all orders in the UK... how good!

Customer Service

Buy with confidence, our dedicated customer service team is available 24/7 to answer any questions you have!

Easy Returns

Picked the wrong size by mistake? No problem. On top of our first pair guarantee we also offer returns/exchanges on all unopened products.