1. Size: XXS-4XL, 9 sizes, motorcycle jeans suitable for men and women. Please check the size description carefully and choose the size that suits you 2. Removable protective gear: The knee has a removable CE protective gear, which can withstand high-speed impact. Effectively protect the knee. The protective gear is extended by card adjustment 3. CE protective gear: combined with the characteristics of motorcycle sports, it fits the human riding movement track and resists high-intensity impact, CE elastic protective gear protects your joints 4. Waterproof: Coated thick fabric, with water repellent function, waterproof, breathable, and wear-resistant, making your riding safer 5.3 kinds of protection: upgraded protective gear, silicone/honeycomb protective gear, extended protective gear, more comprehensive protection, to meet your various riding scenes