Ordered Keen Howser with nylon upper. Received version with wool upper. Description on ordering page for&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Keen-Men-s-Howser-Slipper/dp/B004KNWDPI/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Keen Men's Howser Slipper</a>&nbsp;says, "Water Resistant Nylon Upper."  Item actually received is ok.