Features: Unique Design: The hexagonal three-dimensional honeycomb anti-collision design; the super elastic hexagonal foam enhances stability and disperses pressure on the calf to maintain movement flexibility. Premium Materials: Made from durable PRO functional fabric and premium stretchy foam, the high-performance fabric provides breathability, elasticity, and longevity during exercise. It also helps retain warmth during runs and outdoor sports in cold temperatures. Multiple Occasions: Shin guards can be used for outdoor activities such as running, hiking, cycling, football, tennis, basketball, and gym training. Includes shin guards and socks set. Offers additional calf and shin support for muscle stabilization. For Adults and Kids: Shin guards and socks sets available in 3 sizes and 5 colors for adults, teens, and children. Please refer to the size chart in the product images for accurate measurements and proper fit. Quality Service: We provide high-quality serviceshop with confidence. If you have any questions, we will respond promptly. Specifications: Material: PRO Functional Fabric, Foam Color: Orange, Red, Blue, Green, Black Size Options: M, L, XL Size M: Length: 29cm (11.42in), Upper Opening Perimeter: 2632cm (10.2312.59in), Lower Opening Perimeter: 1619cm (6.297.48in) Size L: Length: 30cm (11.81in), Upper Opening Perimeter: 2834cm (11.0213.38in), Lower Opening Perimeter: 1821cm (7.088.26in) Size XL: Length: 31cm (12.20in), Upper Opening Perimeter: 3039cm (11.8115.35in), Lower Opening Perimeter: 2023cm (7.879.05in) Note: Please allow 12cm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color may vary slightly from the image. Thank you. Package Includes: 1 Pair of Shin Guards