Product Name: ESD Shoes Cleanroom Steel Cap Boots Cleanroom Safety Boots Model NO.: LZ02023 Gender: Unisex Hand Made: Desma Lining Material: ESD EVA Foam Acid and Alkali Resistant: Acid and Alkali Resistant Waterproof: Waterproof Insoles: EVA Upper Material: PU Leather and ESD Fabric as Boots Outsole Material: PU Feature: Steel Toe, Slip-Resistant, Puncture-Resistant, Waterproof, Anti-Static, Insulative Material: PU Clean Class: Class 10-1000 Safety: Steel/Plastic Cap, and Midsole Available Trademark: Lingtech Transport Package: 1pair/Pack Specification: resistance 106-8ohm Origin: China Product Description SpecificationsColor: WhiteSize: 220-300mmLevel: Class 10-1K (ISO 4-6)Resistance: 10 6-8ohmCharacteristics:High quality PU sole outsole and PU shoe cover, abrasion resistance, environmental friendly,With steel cap and steel midsole to protect feet. Anti-fatigue, undertake high weight.Lighter, comfortable, and reduce the tiredness of wearing.Meet the cleanroom environmental requirementsWith CE certificateApplicationsCleanroom level: Class 10-1K (ISO 4-6)Shoe Size ConversionMM215220225230235240245250255260265270275280285290295300#333435363738394041424344454647484950INCH3.544.555.566.577.588.599.51010.51111.512