These Shoe/Sneakers are not as technically advanced or as stiff as racing or motocross type boots, and that's fine. They don't need to be, the Ikasu Air gets you ready to ride without sacrificing everyday function and comfort. Do not worry though, they are compliant with CE requirements for motorcycling and provide the needed protection in form of an Heel cup. Besides protection, the Ikasu Air provides No waterproofing and in terms of ventilation they are equipped with Mesh panels making them perfect for your Summer riding gear collection. The Zipper ensure a good fit and secure closure.