Black Step One boxer briefs folded on a white shirt and black trousers

Date night, sorted

Confidence starts underneath.

The shirt's ironed. The shoes are polished. Now sort the layer nobody sees until later: black bamboo boxer briefs and crew socks that stay put all night.
New here? 20% off your first order.

  • 26M+ pairs sold
  • 65K+ 5-star reviews
  • Free shipping
  • 30-Day First Pair Guarantee

The date night kit

Choose your pack.

Black bamboo boxer briefs and black crew socks. Black goes with everything, including a second date.

Choose your pack

Pick your sizes

1

  • Free Shipping
  • 30-Day Guarantee
  • 65K+ 5-Star Reviews
  • Ridiculously soft bambooBamboo viscose blend that feels luxurious from the first wear.
  • 3D Comfort PouchAnatomically designed pouch keeps everything separated and supported.
  • 360° arch supportA support band hugs the arch for a secure, custom-feel fit.
  • Anti-chafe Ultraglyde™ panelsFriction-resistant panels stop chafing and ride-up, all day.

Size guide

1/1

The checklist

Five things sorted before you leave the house.

Man wearing black Step One boxer briefs

No ride-up.

Ultraglyde™ panels on the inner thigh stop the legs riding up while you walk, sit, or dance badly.

Man wearing black Step One boxer briefs

Stays cool.

Bamboo viscose is breathable and moisture-wicking. Handy when the restaurant runs warmer than expected.

Step One Boxer Brief in Scorpions (black)

Supported.

The 3D Comfort Pouch keeps everything where it should be, from the first drink to the last train.

Step One crew sock with the reinforced heel and toe highlighted

Socks that hold.

A 360° Arch Band that holds without digging in, plus a reinforced heel and toe.

Date night outfit flat lay with Step One underwear and socks

Goes under anything.

All black. Suit trousers, chinos, jeans. Nobody needs to know. Until they do.

Man wearing black Step One boxer briefs

The underwear

Nobody sees them. You'll notice them all night.

  • 95% bamboo viscose, 5% spandex. Soft, breathable, moisture-wicking.
  • Ultraglyde™ panels stop rubbing and ride-up.
  • 3D Comfort Pouch keeps everything supported.
Black Step One crew sock beside leather shoes

The socks

Built for the walk home.

  • Reinforced heel and toe for shoes you don't usually wear.
  • 360° Arch Band that holds without digging in.
  • Sweat wicking to keep feet dry and fresh.

Trusted by millions.

We've sold over 26 million pairs and earned 65,000+ 5-star reviews.

  • 26M+Pairs Sold
  • 65K+5-Star Reviews
  • 2M+Happy Customers
30 Days

First Pair Guarantee

Love your first pair or it’s free. Not convinced? Keep it and we’ll refund you in full.

  • Risk-free trial
  • Full refund
  • No questions asked

Frequently asked questions

How do I get 20% off my first order?

Tap “Unlock 20% Off” and sign up in the pop-up. Your code is sent straight away. Apply it at checkout. Valid on your first order only.

What's in each pack?

The Trio has three pairs of our Boxer Brief in Scorpions (black) and three pairs of black Crew Socks. The Duo has two of each. You choose your underwear size and your sock size separately.

What are the boxer briefs made of?

95% viscose made from bamboo and 5% spandex. Soft, breathable and moisture-wicking, so you stay cool and dry.

What are the socks made of?

47% polyamide, 35% bamboo viscose, 15% cotton and 3% elastane, with a reinforced heel and toe and a 360° Arch Band for a secure fit.

How does the First Pair Guarantee work?

We are so confident you'll love your first pair of Step One underwear that if you don't, you can keep them and we'll give you a full refund. No questions asked. This applies to your first single pair purchase.

How much is shipping?

Shipping is free. Your delivery estimate is shown at checkout.