Updates to the Bondi 9: upgraded underfoot cushioning with supercritical foam, an added 2 mm of stack height, retooled collars, and knit uppers for a more accommodating fit. Standard-width sizes feature a heel stack height of 42 mm with a heel-to-toe drop of 5 mm; Wide and X-Wide sizes have a heel stack height of 42.5 mm with a 5.5 mm drop.
