Fit & Construction

How a trunk is cut and sewn decides whether it marks, rides up or holds. Waistbands, leg length, support and what a long day does to each.

Side view of an olive cotton trunk on a mannequin, showing where the leg hem sits on the thigh
How Long Should a Trunk's Leg Be?
The leg should end above the point where your thigh starts widening — not on it, and not below it. That point sits in a different place on every build,... Read more
Cotton trunk fitted on a mannequin hip form, showing the curved front panel seams and flat leg openings that make underwear supportive
What Does Supportive Underwear Actually Do?
Supportive underwear holds things in position without squeezing. Four parts of the garment do that work — the pouch, the leg openings, the waistband, and the fabric's ability to spring... Read more
A pair of grey cotton trunks lying on the seat of an office chair, seen from above.
The Best Underwear for Long Working Hours: What to Look For
For a long working day, four things decide comfort: waistband width, fabric weight, leg length and fabric recovery. Which of them matters most depends on whether you spend the day... Read more
Close-up of a wide flat woven waistband on a men's cotton trunk.
Why Does Underwear Leave Marks on Your Waist?
A waistband leaves a mark when it presses harder than the skin can spread the load — usually because the band is too narrow, or because its elastic has aged... Read more