The Superfeet Premium Insole Blue Foot Arch Support is designed to provide superior comfort and support for your feet. This insole is made from a durable foam material that is designed to last and provide superior cushioning and support. It is designed to fit into any shoe, and can be trimmed to fit any size foot. The insole is designed to provide arch support and help reduce foot fatigue and pain. It also helps to improve balance and stability. The insole is suitable for running, hiking, and casual shoes, and is designed to fit UK sizes 10-11.5. It is easy to use and can be trimmed to fit any size foot. The insole is designed to provide superior comfort and support for your feet, and is ideal for those who are looking for a comfortable and supportive insole. It is also a great choice for international buyers, as it is designed to fit any size foot.