High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Model Number: NPM2002-2 Material: Nylon,Elastane Brand Name: U＆I Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Guangdong Gender: Men Solid Pattern Type With a solid pattern type, these boxers are versatile and can be paired with any outfit for a casual look. Low-Waist Design The low-waist design provides a sleek fit, enhancing your natural shape without compromising on style. Ultra-Thin Nylon Material Crafted from ultra-thin nylon, these boxers offer a lightweight feel for ultimate comfort during summer. U Convex Design Featuring a unique U convex design, these boxers add a trendy touch to your underwear collection. Trendy Personality These boxers not only provide comfort but also reflect your trendy personality, making them a perfect choice for modern men.