**Product Specifications:**
**Brand:** JIANJIANG
**Material:** 80S Modal
**Features:** Smooth, soft, zero-feeling fit
**Composition:** 90% Modal, 10% Spandex
**Design:** Pursue excellence inside and outside
**Label01:** High-value design, trendy style, meticulous craftsmanship
**Label03:** Premium materials, comfortable and breathable Modal fabric
**Breathability:** Ventilation for sweat-free wear
**Color Stability:** Eco-friendly dyeing, colorfastness even after repeated washes
**Antibacterial:** 5A-grade antibacterial protection for sensitive areas
**Label04:** Emphasis on details, spacious design for comfort
**Waistband:** Skin-friendly, no-pressure design
**Label05:** Size selection guide, variety of colors available
**Packaging:** Exquisite gift box packaging
**Size Options:** L, XL, XXL, XXXL, 4XL, 5XL, 6XL
**Brand History:** Established in 1997, specializing in men's innerwear for over 25 years
**Mission:** To provide Chinese men with fashionable, comfortable, and healthy innerwear
**Production:** Integrated design, development, and production for over 20 years
**Facilities:** Modern production base with advanced equipment and quality control systems
*Note: The provided size chart is for reference only. Contact customer service for personalized sizing recommendations.*
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