PERFORMANCE TESTED: In independent lab testing, our womens work shoes beat industry average for comfort and cushioning. Oil-resistant, slip-resistant Lock Step Outsole meets SATRA TM63 and TM144 standards. Passed additional surface testing for vinyl tile, eurotile, and steel plate. MATERIALS: 100% manmade upper with anti-odor fabric lining and grippy TPR outsole FIT: Easy slip on fit with twin stretch gore for a secure fit. Work shoes for women in a slip on sneaker style with non-marking rubber outsole FEELS: Insole Technology with anatomical cushioning, comfort & support. MIDSOLE: Reduces foot pressure, absorbs shock, and moves with your foot