The Medic insoles are built with the highest quality materials for heavy impact absorption and abuse. Created specifically for Skateboarding and Snowboarding these insoles can take a massive beating but also are very beneficial in everyday shoes or anything that has a removable stock insole. It's Orthotic design is bio-mechanical and anatomical engineered to correct the foot and body into proper alignment, which may cause alleviated stress on the joints, better posture and circulation, enhanced strength and performance, and heightened balance and stability. The Medic insoles self-forming capability will mold to your specific foot and arch shape hassle free with no need for any type of molding process. Constructed with the most durable ultra light weight materials The Medic comes equip with a layering system of Blue Magic Impact Absorption across the top and also across the bottom. Between the layers of Blue Magic is a layer of highly durable self-forming therapeutic foam that is fully capped to ensure high performance, protection, durability, and ultimate comfort. These Insoles can be trimmed if need be to make a more custom fit in your shoes. All orders will ship in most cases same day if not 1 day after during standard business hours to ensure fast delivery of your goods!