trunks
Shop designer trunks for men with Mainline Menswear.
Both swimming trunks and underwear available from top designers. Find out more about our underwear in the boxers vs briefs blog.
Click here for the full collection
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February 19, 2026
Belstaff: Into the Outdoors
February 16, 2026
New Arrivals – Berghaus Lonnen
February 6, 2026
Valentine’s Ready
February 2, 2026
New Resolutions