For over 25 years, UNDERU has been the go-to for Men's Designer Underwear and Fashion Foundations. Quality, style, and top brands—all in one place!
Shop now and elevate your essentials!
Explore our most sought out collections, including top names like Calvin Klein, Versace, BOSS, and many more.
"Style is a way to say who you are without having to speak". And what you wear underneath speaks volumes too. Calvin Klein boxers are more than just underwear—they’re a statement of style, quality, and comfort. Let’s explore why they’re the top choice for men who want to feel as good as they look!
UNDERU are one of the UK’s leading online stores for Men’s Designer Underwear and what we call "Fashion Foundations" for Men.
We have built a reputation for exceptional quality and customer service over the last 25 years. Founded in 1999, we continue to stock the classics like Calvin Klein boxers and SAXX Underwear and build exceptional collections from the best designers in the world, such as Versace Boxers, BOSS Boxer Trunks, and Paul Smith Swim shorts to name just a few.
We pride ourselves on selecting the best offering of Designer Boxers each season. We are proud to bring you a carefully considered selection of Luxury Men’s Underwear, Swimwear, Clothing and Accessories
Free UK delivery on orders over £50.
