Features: Unique Design: The hexagonal three-dimensional honeycomb anti-collision design; the super elastic hexagonal foam can enhance stability and disperse 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 helps keep you warm during runs and outdoor sports in cold temperatures. Multiple Occasions: Shin guards can be used during outdoor sports such as running, hiking, cycling, football, tennis, basketball, and gym training. Includes shin guards and socks set. Provides 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 correct measurement and size selection. Quality Service: We provide high-quality service. We will respond promptly to your inquiries. 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. Please ensure this is acceptable before purchasing. Due to differences in monitor displays, the actual color of the item may vary slightly from the picture. Package includes: 1 Pair of Shin Guards