Select your pack

Boxer Brief × 7
Boxer Brief size chart
Measure around your natural waistline, tape snug but not tight.
On a line or between sizes? Size up. Tap a row to select that size.
The classic week: Scorpions, Black Currants, Smoking Gun, Ahoy Sailor, Smashed Avo, Juicy Plums and Dark Navy. One size for the whole pack.
Anti-chafe bamboo boxer briefs with the 3D Comfort Pouch and UltraGlyde™ panels. 95% viscose made from bamboo, 5% spandex. Love them or they're free: our First Pair Guarantee.
Boxer Brief
Our Boxer Brief range is made from 95% viscose made from bamboo and 5% spandex. This equals an extremely soft and durable pair of underwear that wicks sweat brilliantly.
The sizing is considered "fitted", meaning that if you are in between sizes, we would recommend sizing up.
Crew Socks
47% polyamide
35% bamboo viscose
15% cotton
3% elastane
We aim to dispatch your order 1-2 business days after placing your order.
Free shipping, no minimum spend.
GENERAL SHIPPING TIMES:
NSW, VIC & QLD = approx. 1-3 business days after dispatch.
WA, NT, TAS = approx. 2-4 business days after dispatch.
We offer international shipping to selected countries, which is shown at checkout. International shipping may vary based on local fulfilment.
We are so confident you'll love your Step Ones, we'll give you a FULL REFUND on your FIRST PAIR if you don't like them for whatever reason.
We didn't just make underwear. We reinvented it.
Friction-resistant panels prevents chafing and ride-up, ensuring all-day comfort for your thighs. No more adjusting.
Anatomically designed pouch keeps everything separated and supported, reducing friction and sweating.
Advanced sweat-wicking tech keeps you dry and comfortable, even during the hottest days or toughest workouts.
26M+ Pairs Sold
65K+ 5-Star Reviews
2M+ Happy Customers
What customers say about Step One.
TrustScore 4.5

Love them or they're free. If you don't love your first pair, we'll give you a full refund.
Our socks are made from a premium blend of 47% polyamide, 35% bamboo viscose, 15% cotton, and 3% elastane. This combination ensures they are incredibly soft, durable, and moisture-wicking.
The 360° Arch Band is a supportive band that gently hugs the arch of your foot. It provides a secure, custom-like fit that delivers ultimate comfort and stability whether you're at the gym, on the trail, or on your feet all day.
No! Our ankle socks are equipped with a discreet, non-slip silicone grip on the heel. This innovative feature ensures your socks remain perfectly positioned throughout the day, eliminating annoying slipping and bunching.
We are so confident you'll love your Step Ones, we'll give you a FULL REFUND on your FIRST PAIR if you don't like them for whatever reason. This applies to your first single pair purchase of socks.
Machine wash at 30 °C. Do not bleach. Line dry or tumble dry on a gentle setting. Do not iron or dry clean to maintain the quality and performance of the engineered fiber blend.