THE YZY FOAM RUNNER MINERAL BLUE FEATURES INJECTED EVA FOAMTO PROVIDE LIGHTWEIGHT DURABILITY. THIS MODEL IS MADE USINGALGAE HARVESTING TECHNOLOGY THAT HELPS TO KEEP LAKES CLEAN.THE SOFT TOP LAYER IN THE FOOTBED OFFERS IMMEDIATE STEP INCOMFORT. THE STRATEGICALLY MAPPED VENTS AROUND THE FOOTPROVIDE AIR FLOW AND BREATHABILITY. ADDITIONALLY, THE YZY FOAMRUNNER WILL USHER IN A NEW BOX CONSTRUCTION THAT REQUIRESLESS MATERIAL, WHICH LEADS TO LESS CARDBOARD MATERIAL WASTE.