The Boot Wool Work Sock is the best work sock for guys with sweaty feet. There's full cushion in the toe and heel, so these socks still work well with steel toe and composite toe boots. Durability Backed by a 10-year Guarantee. One single thread of Ironside Merino wool from a Camel City Mill sock is strong enough to pick up a 15 pound weight. Camel City Mill is so confident in its durability that they offer a 10-year durability guarantee on their socks. If the socks get a hole in them, ship them back and they'll send you new ones. High density wool to prevent blisters Full cushioned heel for comfort Built to stop sweaty feet For everyday wear High Voltage Industries has partnered with Camel City Mill to offer some of their bestselling work socks (MADE IN USA) NOTE: Ships separately from other HVI products