The Basics Shell is a versatile insole designed with a 3/4 length for added convenience and comfort. It is available in three density options: firm, medium, and soft, allowing users to select the level of support that best suits their needs. The insole is easily customized and comes supplied with loose medial wedging, making it adaptable to various foot shapes and conditions. Its slim-fitting design ensures it fits comfortably in most footwear, and it is economically priced for affordability.