An ideal waterproof Purofort alternative to the standard leather rigger boot. The Rig-Air is lightweight, 100% waterproof and insulated for temperatures down to -20?C. This durable, flexible and easy-to-clean boot is the perfect work boot for drilling platforms and construction sites. Features handy tabs so they are easy to put on. Steel toe cap, Midsole protection, Anti-static, Oil resistant sole, Comfortable fit, Fur Lining for additional warmth, Cold insulating to -20?c, Lightweight, Colour: Brown, Resistance: minerals, animal and plant oils and fats, disinfectants, fertilizer, solvents, various chemicals, Standard: EN ISO 20345:2011 S5 CI SRC.