The AS611 Willow is a womens safety boot with an upper made from 57% recycled leather. Its safety features include a steel toe cap and an anti-penetration non-metallic midsole.First Safety Boot Made with 57% Recycled Pre-Consumer LeatherRecycled Soft Touch/Stretchy Lycra LiningLow Sew Upper (Minimal Seams) With Recycled ThreadPull on Recycled Nylon Webbing Loop at the backHeat Embossed Upper DetailsGenuine YKK Side Zip For Easy AccessRecycled Mesh Lined Removable PU FootbedDual Density Phylon Midsole Enhances Comfort and Reduces Fatigue10% Recycled Rubber in OutsoleNon-Marking Outsole