A dynamic sporty look gets even more eye-catching in Skechers Skech-Air® Dyna-Air. This lace-up trainer features a sheen mesh upper with a visible Skech-Air midsole and an Air-Cushioned Memory Foam® insole. It offers a flexible traction outsole for stability. Skechers Skech-Air Dyna-Air Sneaker in Black/Charcoal, Size 7.5 | Textile/Synthetic, Vegan. Lace-up trainer with sheen mesh upper Skechers Air-Cooled Memory Foam cushioned comfort insole Skech-Air visible airbag midsole Flexible traction outsole.