UGG basic classic upgraded basic mid-tube model, original model number 1005825 & newly revised version, new number 1016223, fashionable, simple and versatile, exclusive to buy the original version and upgraded version at the counter! The foot-shrinking version says goodbye to bloated snow boots. The second-generation waterproof fur all over the body is waterproof and stain-proof! Light wing technology outsole is more non-slip and wear-resistant! Lighter and more comfortable! Code number 35.36.37.38.39.40,,boots