Synthetic sole?COMFORTABLE 3D CUP INSOLE: The insole of the sandal is not completely flat. For example, the place of arch is high, giving your feet enough support. And your heel will be wrapped. Ergonomically compliant, it will be more comfortable after you wear for a while.?SOFT FLIP FLOP: Classic flip flop design for the cork slide sandals. Embed the front of the insole in an externally inserted manner. It’s very strong. And make a T-shaped design, make your toe seam more comfortable.?ADJUSTABLE COPPER BUCKLE: The buckle on the outside of the T-type upper, the strap have holes, you can adjust the height of the upper for your feet. We replaced the usual iron buckle with a copper buckle- the classic collocation was more fashionable.?ANTI-SLIP INSOLE and EVA OUTSOLE: High-quality faux leather insoles, with wear-resistant, moisture-proof, and with non-slip lines of EVA outsole, will remain dry and safe after you have been walking for a long time.?ELASTIC CORK MIDSOLE: The midsole of this slide is made of flexible, soft cork. It is made at once and does not appear to have a shell fracture. There is also the role of waterproof and moistureproof. The upper is pressed between the midsole and the outsole, and with environmentally friendly glue bonding, very strong.