Ideal for any working environment that carries a risk of toe damage or has a steel toe cap requirement. Perfect for visitors, casual or temporary workers, management, clerical staff and sales people. 100% waterproof, will not harden, stiff or crack. Can be comfortably worn over heels, dress and running shoes and most boots. Sold per pair. Sizes S to L – Toe is color coded to indicate size. Tested to conform with stringent Worldwide Safety Footwear Standards:Certified by Satra M21:2018 Toe Protection Overshoes issued under Module B of Regulation 2016/425 on Personal Protective Equipment, Category II. Tested and meets ISO 20345:2011 5.3.2.3 Impact resistance 200 Joules and 5.3.2.4 Compression resistance 15 kN. Certified by Canadian CSA Standard Z334-14: Protective Footwear. CLASS 7231 02 – OCCUPATIONAL HEALTH AND SAFETY PRODUCTS. Grade 1 – over the shoe toe protectors withstands impact velocity minimum of 3.32m/s. Steel toe cap meets Impact and Compression Resistance 75 LB. Rating per ASTM F2412-18/F2413-17.