Designed both for people who participate in a range of athletic activities where they experience muscle fatigue in the feet and legs or people just using in daily life. Our insoles will reduce stress on your lower body joints and keep you on your feet longer. They provide excellent support, improved motion control and side-to-side stability. Features - Color: As Shown.- Material: Cowhide and Latex Sponge.- Size 35-36: About 23.7cm(Length); 8.2cm(Width); 0.35cm (Thickness).- Size 37-38: About 24.7cm(Length); 8.6cm(Width); 0.35cm (Thickness).- Size 39-40: About 25.5cm(Length); 8.8cm(Width); 0.35cm (Thickness).- Size 41-42: About 26.5cm(Length); 9cm(Width); 0.35cm (Thickness).- Size 43-44: About 27.7cm(Length); 9.5cm(Width); 0.35cm (Thickness).- Size 45-46: About 28.7cm(Length); 9.7cm(Width); 0.35cm (Thickness).- Made of material, durable and practical, long service life and easy to use.- Designed both for people who participate in a range of athletic activities or people just using in daily life.- Our insoles will reduce stress on your lower body joints.- They provide excellent support, improved motion control and side-to-side stability.- Ingenious design, improve foot force, relieve foot pressure.Packing list: 1 pair x insole