The new ghost 8 ensures balance cushioning and light weight all in the same shoe a newly engineered mesh upper offers improved fit and function giving you structure where you need it and breathability where you want it the upper is now virtually seamless providing a sock like fit it has been updated with a new full length segmented crash pad for ultra smooth heel to toe transitions biomogo dna in the midsole offers adaptive cushioning while staying more flexible bigger lugs in the foref