Premium Material: The outer shell of the soccer shin guard is PP material, the inside of the shin guards is EVA foam which is lightweight and soft, well cushion and disperse the impact of sports, providing great protection for soccer games Breathable and Lightweight: Our shin guards are designed with holes for better breathability, and they're lightweight so they won't put extra pressure or discomfort on your legs without affecting running or speed, focusing on the sports and games Adjustable Elastic: This shin guards are flexible and adjustable, you can adjust the size flexibly based on your need to have great experiences. The Shin pads play the role as a protector will effectively protect the calf from injury Perfect Fit the Calf: Conform to ergonomic design which are designed as per the shape of the shin, won't pressure legs. Contoured shape to provide an excellent fit for all levels of play, they are extremely easy to put on & take off Dimensions: Length 5.31"/135 mm, Top 3.65"/92.7 mm, Bottom 2.57"/65.3 mm, making it perfect for kids, teenagers, adults. Just have meaurement of calves size in detail before you choose soccer shin guards