Walk on air all day long wearing the Skechers Work Relaxed Fit Skech-Air SR Lingle Work Sneaker. Smooth leather, synthetic, and mesh fabric upper in a lace up sporty casual comfort slip-resistant work sneaker with stitching and overlay accents. Memory Foam insole. Slip-resistant rubber traction outsole. Sole tested ASTM F1677-05 Mark II to meet or exceed a.5 coefficient even on wet and oily surfaces. Electrical Hazard (EH) Safe design. EH safety tested ASTM F2412-2011. Features Smooth leather upper with synthetic patent overlays at toe, heel, and sides for durability Mini perforated front and side panels for cooling effect Lace-up sporty casual comfort slip resistant work sneaker design Padded collar and tongue Soft fabric shoe lining Relaxed Fit design for a roomy comfortable fit Memory Foam cushioned comfort insole Stabilizing shock absorbing midsole Translucent visible air cushioning heel cushion design Slip-resistant rubber outsole.