RF ROOM OF FASHION Women's Military Combat Lace up Hidden Wallet Pocket Biker Ankle Boots Synthetic Synthetic sole Shaft measures approximately 8.75 from arch Heel measures approximately 1.25 inches" FITTING TIP: We recommend ordering half size up to give room for socks. MEASUREMENT (taken on size 6): Heel Height - 1.25"; Shaft Length (without heel) - 8.75"; Opening circumference - 11" to 14" by adjustable shoe laces. ALL IN ONE: This TRUDY combat boot features style, comfort and function. The 6 inch by 3 1/2 inch interior pocket can fit iPhone, Galaxy, or Pixel. The credit card slots can also carry changes or keys. 100% VEGAN MATERIAL: No animals were harmed during the production of these shoes. TPR rubber anti-slip out-sole finished with cushioned insole. Designed in USA. ZIPPER CLOSURE: Full side zipper closure with adjustable lace-up. SLIP RESISTANT: Lugged sole design adds traction to the boots. EXCLUSIVE BY RF ROOM OF FASHION: Designs and Trademark are exclusive to Room of Fashion; imported.