Don't even try to measure your insole, you'll never get it right. Just look at the measurements on any of your sneakers in CM or CHN. Then take that information and find the corresponding US size in the size guide. For example, the insole length of 25 CM corresponds to US 7 in Vans. You may get a different US size with a different brand due to slightly different measuring.
The Kappa brand is a symbol of elegant Italian fashion and also quality and functional sports and lifestyle clothing. It has been operating for more than 20 years on the Czech market.
It's mostly sportswear, but you can also find elegant clothing for everyday wear. It is non-conform, flexible, colorful, and Italian. It's a brand that focuses on assortment for various types of sports: football, tennis, hockey, cycling, fitness, swimming, etc. It also does not forget about casual and leisurewear suitable for work and also outdoor activities.