The Expert XC Mountain Bike shoes take the spirit of high performance found in the S-Works iteration and puts it in a value-loaded package. Along these lines, youll find that it has everything you need to get your feet wet in cross country racing and riding, like a light overall construction, a sophisticated carbon outsole, a single lightweight snap-replaceable IP1 Boa closure, and a durable SlipNot rubber tread. So go ahead, push it a little harderthese shoes are here to take you to the next level.