Alloy Toe: Left And Right Asymmetrical Aluminum Alloy Safety Toes Weigh 35% Less Than Steel Toes And Offer A Sleeker Appearance; The Sparta 2 Low Alloy Toe Industrial Work Shoes Meet Or Exceed Astm F2412 And F2413 M I/75 C/75 Sd 35 Standards Traction: Oil- And Slip-Resistant, Non-Marking, Rubber Outsoles Are Used For Improved Traction That Meet Or Exceed Astm F1677 Mark Ii And Astm F2913 Satra Non-Slip Testing Standards; Non-Mutilating Uppers Reduce The Chance Of Marking Surfaces Tradeswomen Tested: Built On A Specific Women’S Foot Form That Is Wider Than The Industry Norm For Improved Fit & Comfort; The Sizes Listed Are Women’S And Fit True To Size And Moisture-Wicking Textile Lining Transports Moisture Away From Feet Support & Underfoot Protection: Esd Footwear Is Constructed To Reduce Excess Static Electricity By Conducting The Charge From The Body To The Ground; The Tpu Shank Is Used For Midfoot And Underfoot Support That Provides Structure, Stability, And Comfort Comfort: Features Keen.Regen Technology, A Lightweight, Compression-Resisting Midsole Providing 50% More Energy Return Than Standard Eva Foam Making Safety Footwear More Comfortable