Allbirds Tree DashersMen’s size 10-1/2Blizzard/grayLightweightOne-piece knit upper (tencel™️ lyocell - eucalyptus tree fiber)Ring eyeletsMerino wool lined heel padContoured castor bean sock linerResponsive, dual-density sugarcane midsoleRubber soleMachine washableSustainableGreat conditionSigns of wear on rubber (dirt, a bit of creasing)