Fur Lined Rigger Boots These Fur Lined Rigger Boots with the padded ankle feature an easy slip-on design. Its TPU heel which is very sturdy, abrasion-resistant and flexible offers excellent slip resistance, comfort and safety. Upper in Apollo leather. Midsole and toe cap in steel. What are rigger boots used for? A rigger boot is a particular type of pull-on safety boot without requiring lacing in the UK. The name "rigger" comes from the fact that they were standard footwear for workers on the offshore oil rigs in the North Sea, but nowadays are an attractive option for those who work on a construction site as all-purpose work boots. Guide to Safety Footwear Main Safety Properties of SP1 Footwear Toe Protection Against 200-Joule Impact Antistatic to Prevent Build-up of Static Electrical Charges Penetration Resistance Energy Absorption in Heel & Fully Enclosed Heel Oil Resistant Sole ADDED BENEFITS: Padded ankle, Fur lining, TPU structured heel support COLOUR: Brown FIT: Normal CERTIFICATIONS: EN ISO 20345: 2011 S1P SRC MAIN MATERIAL: Apollo leather upper, Dual Density PU, Steel toe cap & midsole protection, TPU (Thermoplastic Urethane) structured heel