New and improved for 2020 Vector Mid incorporates the new revolutionary BOA tightening system. Built to replace traditional laces and become a faster more convenient method of lacing, whilst allowing the fast bowlers to get the support they need as they thunder in. Bevelled heel gives a smooth transition from jumping to landing, while an internal support cage and a mid-cut heel height work to stabilize. - BOA tightening system for additional support during the landing phase. Bevelled heel for a better transition between the jumping and landing phase during the bowling motion. - EVA midsole with adiprene in the heel for additional cushioning. - Mid cut ankle height for improved fit and support - TPU outsole material for decreased weight while maintaining Mid foot integrity.