Crocs Lock™


Independent test results demonstrate that Crocs Lock™ tread is a leader in slip-resistance.


Crocs Lock™ tread consistently tested above a 0.45 CoF on wet (.75), dry (.84), soapy (.50), oily (.55), oily/wet (.55) and greasy/wet (.55) surfaces.

Crocs Lock

Certain Crocs™ Work shoes have been independently tested at Intertek lab following the ASTM F1677 testing standards, using the Mark II machine.


When tested on quarry tile commonly found in restaurants, crocs lock™ tread was found to be slip-resistant under certain wet, dry, soapy, oily, and greasy conditions.


The numbers above, selected by Crocs, Inc. engineering, are a representation of average & median scores from a controlled sample of tests conducted at Intertek labs. No shoe is 100% slip-resistant and test results may vary under different conditions.

Mailing List

Payment Options

PayPal Acceptance Mark

Mailing List

Unsuccessful - please try again

Thank You

Thanks for subscribing to our mailing list.

Online - Start Chat?

Your name *