This is a close-up image of the POLYPLAN Rubber Strap for Screed Shoes, typically listed as /3803G.
Product Overview:
Item: Replacement rubber strap for POLYPLAN screed shoes.
Application: Used to secure the screed shoe to the user's boot.
Material: Durable, flexible rubber designed for resistance against chemicals and wear from construction environments.
Compatible Model: Specifically made for POLYPLAN Smooth Flat Screed Shoes (Ref: /3803).
 
Features:
Notched ends for adjustable fitting.
Easy to install or replace.
Sold individually or in pairs depending on supplier.