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At Twyn we don't just make boxers - we rethink them. Our reversible design delivers two premium looks in one, without compromising comfort, hygiene or style. Made from carefully selected fabrics for all-day freshness - or two and long lasting performance. Because everyday essentials deserve better.
Designed with purpose. Where simplicity meets intention and high performance begins.
TWYN is a unisex (initially male) underwear brand that has the unique feature of being reversible for longer wear and less packing to save space and the bonus feature of two different cloud ways in one boxer
Find the answers you need
Twyn boxers are designed to be fully reversible. Featuring: flatlock seams, a dual-faced waistband, and a smooth, tageless construction on both sides. No exposed stitching, no labels – just two clean wears from one purposefully engineered design.
Yes, Twyn boxers are hygienic and designed for dual-sided wear. Each side uses the same high-performance fabric, with a carefully selected blend engineered for breathability, moisture-wicking, and odour resistance.
There are no exposed seams or tags, just a clean mirrored construction that feels fresh and smooth against the skin whichever way you wear it. We recommend washing after two wears to maintain long-term hygiene and comfort.
No, each boxer features two distinct colour-ways , giving you a clean and versatile look no matter how you flip it. Reversible doesn’t mean identical. It means choice.
Our fit is tailored and true to size. If you’re between sizes or prefer a more relaxed feel, we recommend sizing up.
Twyn boxers are designed to move with you – to be supportive, not restrictive, and cut to sit comfortably at the waist without riding up.
Yes. Twyn is made for movement and versatility. The fabric is breathable, moisture-wicking and odour resistant, perfect for the gym, travel or everyday wear when you want more from less.
Machine was cold. Hang dry or tumble dry low. Avoid bleach and fabric softeners. Quick and simple.
We currently ship across the UK, with international delivery launching soon. Multipacks are available now, and subscriptions are coming soon for regular customers who want to keep fresh on repeat.
From frequent flyers to everyday athletes, TWYN is making a difference in how people move, pack, and feel. Hear what our community has to say about comfort, confidence, and living light—one reversible pair at a time.
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