Certain work conditions may require extra precaution the Elvex® ProChaps™ 91 Series offers the solution for these situations.Full wraparound calf protection helps protect from sharp branches, thorns and heavy brush.Exclusive Prolar™ pad, stops and jams a chain saw in milliseconds!The outer shell is designed for durability even in severe environments and outer fabric cover coating is water resistant.Breathable with open back design, prevents heat build-up.Tested and Certified Underwriter Laboratories.Outer Layer: 1000 Denier Nylon FabricOuter Layer Coating: Polyurethane for water resistanceProtective Padding: Multilayer PROLAR™ of Polypropylene and PolyesterBuckles: Acetyl Nylon WebbingThread: Nylon