●The IMPACT range HL74 Sport shoe has an upper that is maufactured using high quality PU that is breathable. ●The IMPACT range has been designed using our extremely popular Henselite lightweight outer sole. ●The shoe has within the construction of the inner foot bed/sole unit an Impact X Technology layer with additional absorption engineered to provide additional comfort for feet and legs whilst on the bowling green. ●The memory foam inner sole unit adds that extra level of comfort bowlers are looking for. ●Great Quality Great Value