Material:100% new PVC MOQ:3000prs Size:(22.5-29.0) One-time injection finish:100% water-proof Functions:Cold-proof,water-proof ,oil-proof,acid and alkali-proof,long bearing ,germ-proof and smellless ,force-bearing and anti-rotting.Used in: fields as mines,meat processing,aquatic product breeding and processing,milk processing and oil field working ,and so on.Note:Upper and sole colour can be ...