You have enough things to worry about – odour shouldn’t be one of them. Lava XL™ is a mineral based odour control technology that provides a strong shield of confidence as you go about your day. While other odour control technologies rely on laundering to regenerate, Lava XL™ self-regenerates, resulting in optimal performance in the most challenging conditions. Enjoy long-lasting performance with Lava XL™. Triple-action technology: 1. Attracts odour compounds 2. Absorps the odour compounds 3. Degrades the odour compounds keeping your boots fresh and odour free