Features disc breathable performance mesh comfort last moulded comfort eva sockliner fusion foam flex carbon rubber smartquillmoulded comfort eva socklinerprovides a moulded fit for longlasting comfort and supportdiscproprietary closure system for easy and fast tightening that provides a locked in consistent and comfortable fit and loosens with a simple left turnfusion foamcompression eva foam is 15 lighter than traditional midsole foam and provides a super comfortable fit a more responsive