Upper material: pvc Sole material: pvc Boot tube height: high tube Applicable people: middle-aged (41-60 years old) Function: wear-resistant Non-slip Listing season: Spring 2021---------------------------The above is the product introduction---------------------- Welcome to our shop I hope I can give you an excellent shopping experience Our products are complete, please rest assured to buy!! Mainly refers to the weight to choose the size, if you dont know how to choose the size, please contact customer service to recommend the size for you!! If you dont know how to choose the size, please contact us "=====================================" Buyer tips!! If you have any size or color problems, please contact customer service, customer service will solve any problems for you. Because every customer is very important to me, so I attach great importance to it! So please dont give any comments below 4 stars. If there are quality problems, please contact customer service, customer service will deal with after-sales matters for you!!!! Thank you very much!!! 100% brand new and high quality!!! Hello! Dear customers, all sizes and colors are available in stock. If you cant choose the size or color you need, you can choose a size or color at will. Before placing an order, you can send information about the style and color you want, or contact customer service. Customer service will help you solve this problem. Prepare inventory and deliver within [1-2 working days!] All the goods in this shop are of high quality. Welcome dealers / wholesalers! Pay attention to our preferential activities!