The Sidi ST CE motorcycle boot is a top-quality race boot with a replaceable shin plate and ankle support braces with ankle joints for superior comfort and protection. Lined with Teflon mesh for exceptional comfort, the ST boots also offer shock-absorbing heel cups, nylon inner soles with removable arch support, and removable inserts. Replaceable ST10 buckles and straps allow adjustability on the leg circumference for optimum fit and comfort, while Sidi's air ventilation system on the lateral side provides outstanding air circulation for superior comfort. An elastic panel at the zip gives easy entry and exit, and the ST CE boots off CE certification and the renowned Sidi quality! Available in a choice of colours.