Update your closet today with BOSS Athleisure. Shop all the latest designer underwear in our selection. When it comes to blue underwear, Lyst has you covered. Each piece is crafted with care and every detail is carefully considered. Effortlessly cool and well-crafted underwear deserve a place in every wardrobe. Available in a wide range of colors and styles, these underwear are designed to last. Specialising in elevated essentials that are made to last, the label’s range has something to suit every shopper. There's a reason BOSS Athleisure's men's underwear are so covetable! For underwear that take design to the next level, shop all the brand’s latest styles at Lyst.