For up to 8" boots. The Lightweight Crew is the best work sock for guys with sweaty feet. They use Ironside Merino wool that is 35% better at wicking sweat when compared to polyester socks. Our high density knit will keep your feet from sweating in your boots. The natural thermoregulation feature that keeps your feet warm in winter and cool in summer is what makes this sock your go-to everyday sock. High density wool to prevent blisters Full cushioned heel for comfort Built to stop sweaty feet For everyday wear There's full cushion in the toe and heel, so these Lightweight 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 Voltage Industries has partnered with Camel City Mill to offer some of their bestselling products (MADE IN USA) NOTE: Ships separately from other HVI products