It is an easy-to-use dog collar collar that you can easily wear on your dog.  It has a quick release buckle on the top so it can be easily removed.  To select the correct size, measure your dog’s widest ribcage.  FOP Spidy is available in a variety of sizes where it has nylon straps that automatically regulate the size on the top.  At the end of the nylon strap there is a loop for leash fastening.
 
Slip it on your dog’s legs and join the loops on his back and attach it to a leash. Now the dog is ready for adventure! It is made of high quality material and offers a long service life. Thanks to the soft inner filling material, it does not disturb your dog.
 
Sizes:
* Extra Extra Small - 
* Extra Small - 10-16cm
* Small - 13-19cm
* Medium - 16-26cm
* Extra Large - 25-30cm