Magnum Precision Max SZ CT WPI Safety Boot - Black Features Clarino Upper made from microfibre which is three times stronger than leather giving a longer life to your boots ION-MASK technology; makes the boot 100% waterproof and breathable. 300 celcius rubber outer sole protection from extremely hot objects. MDT, Multi Direction Tread because you don't walk in a straight line all day. ReAbsorb, Compression Moulded EVA midsole. GFS, Fibre Glass Shank offer great torsional rigidity. Ortholite Anti-Bacterial Innersole, offers instant and all day comfort. Non-metallic 200J safety toe meets AS/NZS 2210.3:2009 standards. Coats Barber, triple stitch anti fray thread. Agion Lining, anti-fungal, anti bacterial lining. Hardware, Carbine non-metallic eyelets and hardware. Comfort tongue technology helps to eliminate tight laces over the midfoot. Ergonomically designed collar reduces pressure on the achilles. YKK ergonomically self-correcting side zip for quick donning and doffing.