PREMIUM MATERIAL: 92% Bamboo Viscose + 8% Spandex, light and soft texture, better skin-friendly than cotton material, bring a fresh touch to your skin. COMFORTABLE FABRIC: Breath from nature, comfortable and breathable, moisture wicking, keep you refreshed all day, very suitable for home, exercise, travel and other daily activities. ELASTIC STRETCHING: The waist is full of elasticity, not loose, and does not fall down. It fits gently on the waist skin and does not produce an uncomfortable gathering feeling. INGENIOUS DESIGN: The buttocks are seamless, and the non-sensing label is printed on the outside, which eliminates the itchy sewing label and prevents the label from directly touching the skin and causing discomfort. FEATURES: Open fly design, more comfortable, breathable, more freedom, fuller vision, more male charm. Comfortable and breathable, gently fit, high-quality men's boxer briefs bring you high-quality life.Specification: Material: 92% Bamboo Viscose 8% Spandex Net weight: 470g Size: S, M, L, XL, XXL, XXXL Package weight: 490g Packing size: 22 * 20 * 5/26 * 20 * 5CM Features 1. The fabric is soft and breathable, absorbs moisture and perspiration, and is more refreshing; 2. Elastic waist and waist tendon, the elasticity is not loose, and it is not easy to fall down; 3. Washing does not fade, does not stain, and is safer. Occasions: Work, travel, leisure, daily exercise, running, skiing, skateboarding, football, basketball, etc.