Carbon Lab Travel Kit. Everything you need on the road to maintain your sneakers. Including Protecting Spray, Cleaning Solution, Sneaker Care, Premium Brush and Premium Microfiber Cloth. Extend the life of your sneakers! Why Collonil Carbon Lab? Because Outsole thinks it’s important that you go for quality and not for hype. Collonil has been the market leader in shoe care for years and thoroughly tests all its products on different sneakers. The ecological footprint is concerned as well: Carbon Lab is based on safe organic ingredients.