They are handmade by us here in Halifax. The sides are made with soft poly / viscose fabric with a twill lining. They have an inside pocket for your phone or keys.
 
The bottom has a heavy twill bottom with a layer of poly / viscose. They are great if you are going to the beach off to the market. 
 
These bags DO have a magnetic snap
 
The dimesions are:
 
15 inches tall
16 inches wide
 
Handles are 2 feet beyond the bag and the pocket is 5 1/2 inches x 8 inches wide.
 
These bags are very strong and durable
 
ALLOW 1 TO 2 WEEKS FOR CREATION AND SHIPPING