éThe "Inventiveness" series products are made using a light weight natural Micro Modal yarn that's designed to "Flex & Stretch" for a superior fit and extra comfort. And the amazing feature of this series fabric is the Drop Needle, which make the simple fabric become waved. And this kind of needle is more breathable and flexible. Available in traditional boxer briefs and the popular trunk, and more than one classic colors. Luxury MicroModal Fabric With super smooth and soft MicroModal fabric, the underwear is ultimate lightweight and breathable that you cannot miss. Try them on, you will never want to wear others. Stylish Drop Needle Pattern Amazing yet classic elements added, the boxer brief is made to keep you charming and tasty that both fit you well for fashion and business casual style. Stay-put Waistband No-roll elastic waistband stays in place with cozy tightness so that it neither slides off nor leaves impression on your skin. No Ride Up No-ride-up leg construction with appropriate inseam leg length keeps fit consistent and prevents bunching. Smart No-wedgie Design Improved One-piece clean cut overall enables the ultimate underwear being no wedgies in the back to avoid embarrassed adjustment.é