Product size about : Suitable for arm circumference: 20-35cm/7.8-13.7in Product color: As shown in the figure Product material:nylon product features: Lightweight and breathable: Ultra-thin design ensures that you will not feel stuffy when using it in summer, while the breathable material effectively wicks away sweat and keeps you comfortable. High-quality materials: High-strength elastic nylon material provides excellent stretchability and durability, can fully fit the contour of the elbow, and enhances movement flexibility. Warmth performance: Unique warm design, suitable for use in air-conditioned environments, effectively prevents cold, keeps the elbows warm, and is especially suitable for activities in places with strong cold air. Support and protection: Provides appropriate support for the elbows, reduces pressure and fatigue during exercise, helps prevent sports injuries, and is suitable for all kinds of sports activities and daily use. Fashion design: Simple and stylish appearance, suitable for a variety of sports styles, easy to match sportswear, allowing you to stay comfortable and show your personal style when exercising. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 2 pc elbow pads