The Superfeet Green Foot Bed Insole in size E (M 9.5-11, W 10.5-12) is a high-quality insole made by the brand Superfeet. It features a synthetic material construction and is designed with a focus on comfort and support. Made in Vietnam, this insole offers a unique green color and is tailored to provide a perfect fit for those with a medium to large shoe size. Ideal for individuals looking to enhance the comfort and performance of their shoes, the Superfeet Green Foot Bed Insole is a reliable and durable option for improving foot support and overall shoe care. New, I did not need with my new shoes as I did in the past.