Give safe and stylish feel to your feet with Nautilus Safety Footwear Altus CT. Carbon Composite Safety Toe meets or exceeds ASTM F2413-11 I/75, C/75 and EH safety standards. Textile upper. Textile lining . Removable foam and textile insole. Lace up closure. Pull tab. Brand logo at tongue. Slip-resistant outsole with MARK II Oily/Wet CoF: .40. EVA outsole.