Skechers D’lux Cool Groove Trainer Groove out in cushioned comfort with the Skechers Relaxed Fit: D’Lux Walker - Cool Groove shoe. This lace-up sneaker features a soft heathered knit and leather upper with an Air-Cooled Memory Foam insole and cushioned platform midsole. Lining: Other Materials Sole: Other Materials Upper: Leather RELAXED FIT™ Air-Cooled MF