So many work boots really feel like weights on the feet, but this just one’s got a flexible ERGO midsole that is 30% lighter and more shock-absorbing than standard EVA. Once more—lighter, comfier, and safer. Navigation Instructions: Tab across principal categories, use down arrow to open sub-menu of the key http://www.drugoffice.gov.hk/gb/unigb/kowear.com/ariat/