Hard-working, metal-free work boots that protect. Exclusive to Mister Safety Shoes. Product Details STYLE: 850 Sole: Oil and acid resistant, slip resistant, dual density PU/TPU Upper: Full grain waterproof cow crazyhorse leather with durable nylon accents, sealed seams Lining/Insulation: Full bootie construction with Thinsulate® 200 insulation and Tritex® waterproof breathable membrane. Internal microfibre heel counter for additional durability Footbed: Ortho-fit™ dual suedine EVA latex gel/ Mesh PU footbed system CSA: Certified Grade 1 Composite Toe, Composite Plate, Electric Shock Resistant (ESR) Size Range: EU 36-47/ Men's 4-13/ Women's 6-12 Fit: Wide Work Conditions: Medium Duty