A classic look and surefooted safety come with updated comfort in the Skechers Work D'Lites Slip Resistant Marbleton Sneaker. Smooth leather and synthetic upper in a slip resistant work sneaker with stitching and overlay accents. Slip resistant sole, Electrical hazard (EH) safe, Air Cooled Memory Foam insole. Electrical hazard (EH) safe design meets ASTM F2412-2011 requirements. Slip resistant outsole tested using the ASTM F1677-96 Mark II standards to meet or exceed a coefficient of.5 or great