Powerstep Original Full Length Insoles FL (Men 10-10.5 US/Women 12-12.5 US)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> polypropylene </span></li><li><span class="a-list-item"> Made in USA </span></li><li><span class="a-list-item"> Flexible polypropylene embedded in the insole supports the arch， helping to prevent overpronation. </span></li><li><span class="a-list-item"> Polyethylene foam cushions your steps. </span></li><li><span class="a-list-item"> Sanitiz fabric cover reduces slippage and heat， helping keep feet drier. </span></li><li><span class="a-list-item"> Polyester sockliner， polypropylene shell， polyethylene foam. </span></li><li><span class="a-list-item"> Made in USA. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KkP8YmchL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31pIpIXscYL.jpg" noproxy>