Magnum Stealth Force 6 Leather Sz Ct CP 701g per boot (sample size) YKK circular side-zip for quick donning & doffing Upper is water-resistant natural leather, coated with the revolutionary ion-mask surface enhancement which repels all forms of liquid, including from blood borne pathogens Toe cap & sole plate made from composite plastic which is just a strong as steel but much more lightweight M-P.A.C.T. contoured insole with memory foam for support & out-of-the-box comfort Agion antibacterial treatment which fights the bacteria, mould & fungus that can cause nasty odours Tested & certified to European Standard EN 20345 for safety footwear with SRC slip resistance