Castelli fausto sockstand out in a crowd with these castelli fausto socks made of meryl skinlife base yarn these pro height socks feature lined cuffs an abstract triangle design and the castelli wordmark across the top of the feet featuresmeryl skinlife base yarnpro height with lined cuffabstract triangle designcastelli wordmark across top of footbuy castelli clothing from chain reaction cycles the worlds largest online bike store