The outsole is slip-resistant but coated with silicon oil when you first receive them.
The outsoles are coated with silicon oil to avoid scratch/damage in shipping.
The coating can be removed with a towel or will be gone after short term wear.
Wrong Size? too big? too small?
You may refer to the following links:
How to measure your feet size
Then according to the shoes, you want to buy, refer to the shoe size table to purchase,
After receiving the shoes, you can try them on. If the size is not suitable, please contact us for a replacement or refund.
FREE shipping & return in USA
If shipping from AU or CN, there will be shipping costs, click on the store to check.