![Amazon.com | Blundstone Men's Xtreme Comfort Footbed Flat, Null, 4 UK/US Mens 5-6 US Womens 7-8 M US | Shoes Amazon.com | Blundstone Men's Xtreme Comfort Footbed Flat, Null, 4 UK/US Mens 5-6 US Womens 7-8 M US | Shoes](https://images-na.ssl-images-amazon.com/images/I/613ZxbQAaTL._SLDPMOBCAROUSELAUTOCROP288221_MCnd_AC_SR462,693_.jpg)
Amazon.com | Blundstone Men's Xtreme Comfort Footbed Flat, Null, 4 UK/US Mens 5-6 US Womens 7-8 M US | Shoes
![I have the original #510's. What amount of space should be in the boot? I wear insoles for arch support and there is still a bit of space on top of my I have the original #510's. What amount of space should be in the boot? I wear insoles for arch support and there is still a bit of space on top of my](https://preview.redd.it/i-have-the-original-what-amount-of-space-should-be-in-the-v0-b9kt9b3tgi3c1.jpg?auto=webp&s=01a27b102303505e3af39355a74b10bc86fe0fae)
I have the original #510's. What amount of space should be in the boot? I wear insoles for arch support and there is still a bit of space on top of my
![Amazon.com | Blundstone Men's Xtreme Comfort Footbed Flat, Null, 4 UK/US Mens 5-6 US Womens 7-8 M US | Shoes Amazon.com | Blundstone Men's Xtreme Comfort Footbed Flat, Null, 4 UK/US Mens 5-6 US Womens 7-8 M US | Shoes](https://m.media-amazon.com/images/I/613ZxbQAaTL._AC_UY900_.jpg)