Monochromatic Lace Up Sneaker with Overlays Air Cooled Memory Foam Insole Skech-Air. Level up your sneaker game with cushioned comfort wearing Skechers Street™ Uno Gen1 - Class Edge. This monochromatic lace-up style features a synthetic overlay upper, Skechers Air-Cooled Memory Foam® comfort insole, and a visible Skech-Air® airbag midsole.