The Sorel Toddler Snow Commander boots have been designed to keep the smallest feet cozy and warm. 

Insulated with ThermoPlus™ and with a thermal rubber shell, the Snow Commander boots will keep even the smallest of feet warm. The boots are easy to get on and off with a deep-tongued design and velcro closure - kids and even toddlers will be able to get them on by themselves.

• Durable water and wind resistant 
• PU coated synthetic textile upper 
• Insulated injection molded waterproof thermal rubber shell 
• Traction enhancing multi-directional lug outsole 

We say:

Experience has taught us that most people are happy to buy a boot one size larger that their child's current shoes size, i.e. if your child's normal shoes measure an 8 or 8.5 UK then buy a size 9 UK. If you want to be more precise then have a look below:

Sorel Kids Snow Boot Size Grid

A good size guide when buying snow boots is to choose a boot with an insole length measuring between 1 and 2 cm longer than you child's barefoot. This is assuming that the boots will be worn with thick socks.