Size 6.5 UK- which translates to a US women’s 9.5. Insoles have been replaced. One of Blundstone's top features, and somehow what defines its originality in their urban style is the enormous choice of different elastic sides that embellish their ankle boots, so you can wear at any time and with all clothes these amazing women's Blundstone black leather Chelsea style boots, this time adorned with a green elastic side with blue stripes that recreate the classic Scottish tartan fabric. Created to wear them on the streets or in the mountains, these ankle boots have also included a professional lightweight TPU outsole (thermoplastic polyurethane), made to resist extreme temperatures and most encountered acids, fats or oils, and also to absorb significantly the tread impact.