Keen Men's Asheville Aluminum Toe Work Shoe Midnight Navy/Warm Olive Electro static dissipative (ESD) footwear is constructed to reduce excess static electricity. Left and right asymmetrical aluminum toe. Reflective webbing for additional safety. Second pair of laces included with shoes. Secure fit lace capture system. TPU stability shank. Aluminum Toe/Light Duty. Synthetic and textile upper Oil and slip resistant non-marking rubber outsole. PU midsole. Moisture wicking lining. Removable metatomical PU footbed. Keen Men's Asheville Aluminum Toe Work Shoe Midnight Navy/Warm Olive