Comfort insole technology and a Lock Step Outsole™ pair together to create a comfortable work slip-on sneaker for all-day support. Oil-resistant, slip-resistant Lock Step Outsole meets SATRA TM63 and TM144 standards Synthetic upper, lining and sole Imported Dr. Scholl's will plant one tree for every purchase of its product as a partner of the global reforestation nonprofit One Tree Planted This product meets Nordstrom Give Back criteria: A portion of the proceeds benefits people, animals or the planet through charitable giving