Klogs Footwear Unisex Joplin Polyurethane Static Dissipative 100% Polyurethane Imported Synthetic sole Polyurethane Made In USA Slip Resistant, Oil Resistant, Shock Absorbing PURGrip Outsole Removable, Latex-Free, Antimicrobial, Odor-Resistant TRUComfort Insole Fit Tip  Generous Width, Length Fits True To Size. If You Wear A Half Size, Please Order Half Size Up