- Fabric: leather Upper Fabric - construction: Suede or leather Upper construction - outsole: outsole with custom DC pill and tread pattern - Footbed: Impact -ALG Footbed provides cushioning - padded tongue and collar for comfort - lining: textile lining The Teknic is a fan favorite that just keeps getting better with age. Always evolving in new colors and durable fabric, this men's skate slip has a clean and slim design with an IMPACT-G™ insole, aka our thickest and most cushy yet.