Includes Sloggers' exclusive "All-Day-Comfort" insole for maximum comfort. Heavy duty lug tread for excellent traction. Fit info: Whole sizes only. Fits true to size. Half sizes order up. For a perfect fit, search for the Sloggers Half Sizer insole (style 330BK, ASIN B000KMA9X6). Hose off or wipe with wet cloth. Removable insole, soak and air dry to clean.For replacement insoles order direct from Sloggers. Made in USA from 100% recyclable material. Non latex. Vegan friendly